Home / 11,838.52-17,732.32-5,589.19

Finding the Fourth Proportional to 11,838.52, 17,732.32 and 5,589.19

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Solution

The fourth proportional to 11,838.52, 17,732.32 and 5,589.19 is: 8,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838.52 : 17,732.32 = 5,589.19 : x
  2. Step 2: Convert to fraction form
    11,838.52/17,732.32 = 5,589.19/x
  3. Step 3: Cross multiply
    11,838.52x = 17,732.32 × 5,589.19
  4. Step 4: Simplify right side
    11,838.52x = 99,109,305.62
  5. Step 5: Solve for x
    x = 99,109,305.62/11,838.52
  6. Step 6: Final answer
    x = 8,371.76

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1.5x scale

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.