Home / 26,163.41-36,105.31-14,226.75

Finding the Fourth Proportional to 26,163.41, 36,105.31 and 14,226.75

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Solution

The fourth proportional to 26,163.41, 36,105.31 and 14,226.75 is: 19,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,163.41 : 36,105.31 = 14,226.75 : x
  2. Step 2: Convert to fraction form
    26,163.41/36,105.31 = 14,226.75/x
  3. Step 3: Cross multiply
    26,163.41x = 36,105.31 × 14,226.75
  4. Step 4: Simplify right side
    26,163.41x = 513,661,219.04
  5. Step 5: Solve for x
    x = 513,661,219.04/26,163.41
  6. Step 6: Final answer
    x = 19,632.81

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Find fourth proportional to 13,081.71, 18,052.66 and 7,113.38
Half scale
Find fourth proportional to 52,326.82, 72,210.62 and 28,453.50
Double scale
Find fourth proportional to 26,164.41, 36,106.69 and 14,227.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.