Home / 16,465.28-24,695.38-5,371.97

Finding the Fourth Proportional to 16,465.28, 24,695.38 and 5,371.97

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Solution

The fourth proportional to 16,465.28, 24,695.38 and 5,371.97 is: 8,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.28 : 24,695.38 = 5,371.97 : x
  2. Step 2: Convert to fraction form
    16,465.28/24,695.38 = 5,371.97/x
  3. Step 3: Cross multiply
    16,465.28x = 24,695.38 × 5,371.97
  4. Step 4: Simplify right side
    16,465.28x = 132,662,862.65
  5. Step 5: Solve for x
    x = 132,662,862.65/16,465.28
  6. Step 6: Final answer
    x = 8,057.13

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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.