Home / 48,472.75-72,709.12-15,195.38

Finding the Fourth Proportional to 48,472.75, 72,709.12 and 15,195.38

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Solution

The fourth proportional to 48,472.75, 72,709.12 and 15,195.38 is: 22,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,472.75 : 72,709.12 = 15,195.38 : x
  2. Step 2: Convert to fraction form
    48,472.75/72,709.12 = 15,195.38/x
  3. Step 3: Cross multiply
    48,472.75x = 72,709.12 × 15,195.38
  4. Step 4: Simplify right side
    48,472.75x = 1,104,842,707.87
  5. Step 5: Solve for x
    x = 1,104,842,707.87/48,472.75
  6. Step 6: Final answer
    x = 22,793.07

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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.