Home / 38,025.75-57,024.04-13,061.15

Finding the Fourth Proportional to 38,025.75, 57,024.04 and 13,061.15

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Solution

The fourth proportional to 38,025.75, 57,024.04 and 13,061.15 is: 19,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,025.75 : 57,024.04 = 13,061.15 : x
  2. Step 2: Convert to fraction form
    38,025.75/57,024.04 = 13,061.15/x
  3. Step 3: Cross multiply
    38,025.75x = 57,024.04 × 13,061.15
  4. Step 4: Simplify right side
    38,025.75x = 744,799,254.93
  5. Step 5: Solve for x
    x = 744,799,254.93/38,025.75
  6. Step 6: Final answer
    x = 19,586.71

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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.