Home / 41,872.48-62,790.66-15,557.92

Finding the Fourth Proportional to 41,872.48, 62,790.66 and 15,557.92

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Solution

The fourth proportional to 41,872.48, 62,790.66 and 15,557.92 is: 23,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,872.48 : 62,790.66 = 15,557.92 : x
  2. Step 2: Convert to fraction form
    41,872.48/62,790.66 = 15,557.92/x
  3. Step 3: Cross multiply
    41,872.48x = 62,790.66 × 15,557.92
  4. Step 4: Simplify right side
    41,872.48x = 976,892,065.03
  5. Step 5: Solve for x
    x = 976,892,065.03/41,872.48
  6. Step 6: Final answer
    x = 23,330.17

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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.