Home / 15,601.38-23,391.12-5,739.39

Finding the Fourth Proportional to 15,601.38, 23,391.12 and 5,739.39

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Solution

The fourth proportional to 15,601.38, 23,391.12 and 5,739.39 is: 8,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601.38 : 23,391.12 = 5,739.39 : x
  2. Step 2: Convert to fraction form
    15,601.38/23,391.12 = 5,739.39/x
  3. Step 3: Cross multiply
    15,601.38x = 23,391.12 × 5,739.39
  4. Step 4: Simplify right side
    15,601.38x = 134,250,760.22
  5. Step 5: Solve for x
    x = 134,250,760.22/15,601.38
  6. Step 6: Final answer
    x = 8,605.06

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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.