Home / 67,427.29-93,046.51-38,726.76

Finding the Fourth Proportional to 67,427.29, 93,046.51 and 38,726.76

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Solution

The fourth proportional to 67,427.29, 93,046.51 and 38,726.76 is: 53,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,427.29 : 93,046.51 = 38,726.76 : x
  2. Step 2: Convert to fraction form
    67,427.29/93,046.51 = 38,726.76/x
  3. Step 3: Cross multiply
    67,427.29x = 93,046.51 × 38,726.76
  4. Step 4: Simplify right side
    67,427.29x = 3,603,389,861.61
  5. Step 5: Solve for x
    x = 3,603,389,861.61/67,427.29
  6. Step 6: Final answer
    x = 53,441.12

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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.