Home / 48,747.27-73,121.55-17,158.32

Finding the Fourth Proportional to 48,747.27, 73,121.55 and 17,158.32

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Solution

The fourth proportional to 48,747.27, 73,121.55 and 17,158.32 is: 25,737.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,747.27 : 73,121.55 = 17,158.32 : x
  2. Step 2: Convert to fraction form
    48,747.27/73,121.55 = 17,158.32/x
  3. Step 3: Cross multiply
    48,747.27x = 73,121.55 × 17,158.32
  4. Step 4: Simplify right side
    48,747.27x = 1,254,642,953.80
  5. Step 5: Solve for x
    x = 1,254,642,953.80/48,747.27
  6. Step 6: Final answer
    x = 25,737.71

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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.