Home / 15,311.38-22,975.97-5,957.86

Finding the Fourth Proportional to 15,311.38, 22,975.97 and 5,957.86

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Solution

The fourth proportional to 15,311.38, 22,975.97 and 5,957.86 is: 8,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311.38 : 22,975.97 = 5,957.86 : x
  2. Step 2: Convert to fraction form
    15,311.38/22,975.97 = 5,957.86/x
  3. Step 3: Cross multiply
    15,311.38x = 22,975.97 × 5,957.86
  4. Step 4: Simplify right side
    15,311.38x = 136,887,612.62
  5. Step 5: Solve for x
    x = 136,887,612.62/15,311.38
  6. Step 6: Final answer
    x = 8,940.25

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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.