Home / 41,445.61-62,186.80-21,719.48

Finding the Fourth Proportional to 41,445.61, 62,186.80 and 21,719.48

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Solution

The fourth proportional to 41,445.61, 62,186.80 and 21,719.48 is: 32,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,445.61 : 62,186.80 = 21,719.48 : x
  2. Step 2: Convert to fraction form
    41,445.61/62,186.80 = 21,719.48/x
  3. Step 3: Cross multiply
    41,445.61x = 62,186.80 × 21,719.48
  4. Step 4: Simplify right side
    41,445.61x = 1,350,664,850.27
  5. Step 5: Solve for x
    x = 1,350,664,850.27/41,445.61
  6. Step 6: Final answer
    x = 32,588.85

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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.