Home / 44,407.31-66,609.41-11,127.65

Finding the Fourth Proportional to 44,407.31, 66,609.41 and 11,127.65

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Solution

The fourth proportional to 44,407.31, 66,609.41 and 11,127.65 is: 16,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,407.31 : 66,609.41 = 11,127.65 : x
  2. Step 2: Convert to fraction form
    44,407.31/66,609.41 = 11,127.65/x
  3. Step 3: Cross multiply
    44,407.31x = 66,609.41 × 11,127.65
  4. Step 4: Simplify right side
    44,407.31x = 741,205,812.50
  5. Step 5: Solve for x
    x = 741,205,812.50/44,407.31
  6. Step 6: Final answer
    x = 16,691.08

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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.