Home / 48,113.25-72,151.38-16,517.43

Finding the Fourth Proportional to 48,113.25, 72,151.38 and 16,517.43

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Solution

The fourth proportional to 48,113.25, 72,151.38 and 16,517.43 is: 24,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113.25 : 72,151.38 = 16,517.43 : x
  2. Step 2: Convert to fraction form
    48,113.25/72,151.38 = 16,517.43/x
  3. Step 3: Cross multiply
    48,113.25x = 72,151.38 × 16,517.43
  4. Step 4: Simplify right side
    48,113.25x = 1,191,755,368.55
  5. Step 5: Solve for x
    x = 1,191,755,368.55/48,113.25
  6. Step 6: Final answer
    x = 24,769.80

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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.