Home / 44,305.77-66,458.66-13,140.75

Finding the Fourth Proportional to 44,305.77, 66,458.66 and 13,140.75

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Solution

The fourth proportional to 44,305.77, 66,458.66 and 13,140.75 is: 19,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,305.77 : 66,458.66 = 13,140.75 : x
  2. Step 2: Convert to fraction form
    44,305.77/66,458.66 = 13,140.75/x
  3. Step 3: Cross multiply
    44,305.77x = 66,458.66 × 13,140.75
  4. Step 4: Simplify right side
    44,305.77x = 873,316,570.69
  5. Step 5: Solve for x
    x = 873,316,570.69/44,305.77
  6. Step 6: Final answer
    x = 19,711.13

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.