Home / 9,399.12-14,090.16-4,463.76

Finding the Fourth Proportional to 9,399.12, 14,090.16 and 4,463.76

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Solution

The fourth proportional to 9,399.12, 14,090.16 and 4,463.76 is: 6,691.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.12 : 14,090.16 = 4,463.76 : x
  2. Step 2: Convert to fraction form
    9,399.12/14,090.16 = 4,463.76/x
  3. Step 3: Cross multiply
    9,399.12x = 14,090.16 × 4,463.76
  4. Step 4: Simplify right side
    9,399.12x = 62,895,092.60
  5. Step 5: Solve for x
    x = 62,895,092.60/9,399.12
  6. Step 6: Final answer
    x = 6,691.59

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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.