Home / 27,487.32-41,177.92-16,402.88

Finding the Fourth Proportional to 27,487.32, 41,177.92 and 16,402.88

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Solution

The fourth proportional to 27,487.32, 41,177.92 and 16,402.88 is: 24,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.32 : 41,177.92 = 16,402.88 : x
  2. Step 2: Convert to fraction form
    27,487.32/41,177.92 = 16,402.88/x
  3. Step 3: Cross multiply
    27,487.32x = 41,177.92 × 16,402.88
  4. Step 4: Simplify right side
    27,487.32x = 675,436,480.41
  5. Step 5: Solve for x
    x = 675,436,480.41/27,487.32
  6. Step 6: Final answer
    x = 24,572.66

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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.