Home / 43,839.05-65,735.06-22,757.85

Finding the Fourth Proportional to 43,839.05, 65,735.06 and 22,757.85

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Solution

The fourth proportional to 43,839.05, 65,735.06 and 22,757.85 is: 34,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,839.05 : 65,735.06 = 22,757.85 : x
  2. Step 2: Convert to fraction form
    43,839.05/65,735.06 = 22,757.85/x
  3. Step 3: Cross multiply
    43,839.05x = 65,735.06 × 22,757.85
  4. Step 4: Simplify right side
    43,839.05x = 1,495,988,521.43
  5. Step 5: Solve for x
    x = 1,495,988,521.43/43,839.05
  6. Step 6: Final answer
    x = 34,124.57

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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.