Home / 44,621.67-66,943.62-13,456.92

Finding the Fourth Proportional to 44,621.67, 66,943.62 and 13,456.92

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Solution

The fourth proportional to 44,621.67, 66,943.62 and 13,456.92 is: 20,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.67 : 66,943.62 = 13,456.92 : x
  2. Step 2: Convert to fraction form
    44,621.67/66,943.62 = 13,456.92/x
  3. Step 3: Cross multiply
    44,621.67x = 66,943.62 × 13,456.92
  4. Step 4: Simplify right side
    44,621.67x = 900,854,938.85
  5. Step 5: Solve for x
    x = 900,854,938.85/44,621.67
  6. Step 6: Final answer
    x = 20,188.73

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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.