Home / 38,284.92-52,833.15-21,517.92

Finding the Fourth Proportional to 38,284.92, 52,833.15 and 21,517.92

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Solution

The fourth proportional to 38,284.92, 52,833.15 and 21,517.92 is: 29,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,284.92 : 52,833.15 = 21,517.92 : x
  2. Step 2: Convert to fraction form
    38,284.92/52,833.15 = 21,517.92/x
  3. Step 3: Cross multiply
    38,284.92x = 52,833.15 × 21,517.92
  4. Step 4: Simplify right side
    38,284.92x = 1,136,859,495.05
  5. Step 5: Solve for x
    x = 1,136,859,495.05/38,284.92
  6. Step 6: Final answer
    x = 29,694.71

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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.