Home / 43,747.28-65,654.40-22,704.56

Finding the Fourth Proportional to 43,747.28, 65,654.40 and 22,704.56

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Solution

The fourth proportional to 43,747.28, 65,654.40 and 22,704.56 is: 34,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747.28 : 65,654.40 = 22,704.56 : x
  2. Step 2: Convert to fraction form
    43,747.28/65,654.40 = 22,704.56/x
  3. Step 3: Cross multiply
    43,747.28x = 65,654.40 × 22,704.56
  4. Step 4: Simplify right side
    43,747.28x = 1,490,654,264.06
  5. Step 5: Solve for x
    x = 1,490,654,264.06/43,747.28
  6. Step 6: Final answer
    x = 34,074.22

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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.