Home / 39,191.16-54,057.90-25,061.88

Finding the Fourth Proportional to 39,191.16, 54,057.90 and 25,061.88

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Solution

The fourth proportional to 39,191.16, 54,057.90 and 25,061.88 is: 34,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,191.16 : 54,057.90 = 25,061.88 : x
  2. Step 2: Convert to fraction form
    39,191.16/54,057.90 = 25,061.88/x
  3. Step 3: Cross multiply
    39,191.16x = 54,057.90 × 25,061.88
  4. Step 4: Simplify right side
    39,191.16x = 1,354,792,602.85
  5. Step 5: Solve for x
    x = 1,354,792,602.85/39,191.16
  6. Step 6: Final answer
    x = 34,568.83

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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.