Home / 26,261.45-36,240.80-16,830.62

Finding the Fourth Proportional to 26,261.45, 36,240.80 and 16,830.62

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Solution

The fourth proportional to 26,261.45, 36,240.80 and 16,830.62 is: 23,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.45 : 36,240.80 = 16,830.62 : x
  2. Step 2: Convert to fraction form
    26,261.45/36,240.80 = 16,830.62/x
  3. Step 3: Cross multiply
    26,261.45x = 36,240.80 × 16,830.62
  4. Step 4: Simplify right side
    26,261.45x = 609,954,867.94
  5. Step 5: Solve for x
    x = 609,954,867.94/26,261.45
  6. Step 6: Final answer
    x = 23,226.25

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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.