Home / 48,301.79-72,452.34-15,021.86

Finding the Fourth Proportional to 48,301.79, 72,452.34 and 15,021.86

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Solution

The fourth proportional to 48,301.79, 72,452.34 and 15,021.86 is: 22,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,301.79 : 72,452.34 = 15,021.86 : x
  2. Step 2: Convert to fraction form
    48,301.79/72,452.34 = 15,021.86/x
  3. Step 3: Cross multiply
    48,301.79x = 72,452.34 × 15,021.86
  4. Step 4: Simplify right side
    48,301.79x = 1,088,368,545.89
  5. Step 5: Solve for x
    x = 1,088,368,545.89/48,301.79
  6. Step 6: Final answer
    x = 22,532.68

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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.