Home / 25,810.46-35,620.14-14,480.76

Finding the Fourth Proportional to 25,810.46, 35,620.14 and 14,480.76

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Solution

The fourth proportional to 25,810.46, 35,620.14 and 14,480.76 is: 19,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,810.46 : 35,620.14 = 14,480.76 : x
  2. Step 2: Convert to fraction form
    25,810.46/35,620.14 = 14,480.76/x
  3. Step 3: Cross multiply
    25,810.46x = 35,620.14 × 14,480.76
  4. Step 4: Simplify right side
    25,810.46x = 515,806,698.51
  5. Step 5: Solve for x
    x = 515,806,698.51/25,810.46
  6. Step 6: Final answer
    x = 19,984.41

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Half scale
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Double scale
Find fourth proportional to 25,811.46, 35,621.52 and 14,481.76
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.