Home / 25,254.43-34,850.92-13,769.30

Finding the Fourth Proportional to 25,254.43, 34,850.92 and 13,769.30

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Solution

The fourth proportional to 25,254.43, 34,850.92 and 13,769.30 is: 19,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.43 : 34,850.92 = 13,769.30 : x
  2. Step 2: Convert to fraction form
    25,254.43/34,850.92 = 13,769.30/x
  3. Step 3: Cross multiply
    25,254.43x = 34,850.92 × 13,769.30
  4. Step 4: Simplify right side
    25,254.43x = 479,872,723.61
  5. Step 5: Solve for x
    x = 479,872,723.61/25,254.43
  6. Step 6: Final answer
    x = 19,001.53

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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.