Home / 18,196.92-27,295.28-5,717.86

Finding the Fourth Proportional to 18,196.92, 27,295.28 and 5,717.86

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Solution

The fourth proportional to 18,196.92, 27,295.28 and 5,717.86 is: 8,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196.92 : 27,295.28 = 5,717.86 : x
  2. Step 2: Convert to fraction form
    18,196.92/27,295.28 = 5,717.86/x
  3. Step 3: Cross multiply
    18,196.92x = 27,295.28 × 5,717.86
  4. Step 4: Simplify right side
    18,196.92x = 156,070,514.32
  5. Step 5: Solve for x
    x = 156,070,514.32/18,196.92
  6. Step 6: Final answer
    x = 8,576.75

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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.