Home / 9,306.67-13,962.60-3,763.90

Finding the Fourth Proportional to 9,306.67, 13,962.60 and 3,763.90

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Solution

The fourth proportional to 9,306.67, 13,962.60 and 3,763.90 is: 5,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.67 : 13,962.60 = 3,763.90 : x
  2. Step 2: Convert to fraction form
    9,306.67/13,962.60 = 3,763.90/x
  3. Step 3: Cross multiply
    9,306.67x = 13,962.60 × 3,763.90
  4. Step 4: Simplify right side
    9,306.67x = 52,553,839.55
  5. Step 5: Solve for x
    x = 52,553,839.55/9,306.67
  6. Step 6: Final answer
    x = 5,646.90

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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.