Home / 38,636.92-57,921.90-14,960.98

Finding the Fourth Proportional to 38,636.92, 57,921.90 and 14,960.98

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Solution

The fourth proportional to 38,636.92, 57,921.90 and 14,960.98 is: 22,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636.92 : 57,921.90 = 14,960.98 : x
  2. Step 2: Convert to fraction form
    38,636.92/57,921.90 = 14,960.98/x
  3. Step 3: Cross multiply
    38,636.92x = 57,921.90 × 14,960.98
  4. Step 4: Simplify right side
    38,636.92x = 866,568,387.46
  5. Step 5: Solve for x
    x = 866,568,387.46/38,636.92
  6. Step 6: Final answer
    x = 22,428.51

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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.