Home / 9,431.24-14,138.76-3,592.04

Finding the Fourth Proportional to 9,431.24, 14,138.76 and 3,592.04

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Solution

The fourth proportional to 9,431.24, 14,138.76 and 3,592.04 is: 5,384.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.24 : 14,138.76 = 3,592.04 : x
  2. Step 2: Convert to fraction form
    9,431.24/14,138.76 = 3,592.04/x
  3. Step 3: Cross multiply
    9,431.24x = 14,138.76 × 3,592.04
  4. Step 4: Simplify right side
    9,431.24x = 50,786,991.47
  5. Step 5: Solve for x
    x = 50,786,991.47/9,431.24
  6. Step 6: Final answer
    x = 5,384.97

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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.