Home / 49,646.68-68,517.82-28,432.92

Finding the Fourth Proportional to 49,646.68, 68,517.82 and 28,432.92

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Solution

The fourth proportional to 49,646.68, 68,517.82 and 28,432.92 is: 39,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646.68 : 68,517.82 = 28,432.92 : x
  2. Step 2: Convert to fraction form
    49,646.68/68,517.82 = 28,432.92/x
  3. Step 3: Cross multiply
    49,646.68x = 68,517.82 × 28,432.92
  4. Step 4: Simplify right side
    49,646.68x = 1,948,161,694.63
  5. Step 5: Solve for x
    x = 1,948,161,694.63/49,646.68
  6. Step 6: Final answer
    x = 39,240.52

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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.