Home / 5,691.30-8,537.01-2,182.92

Finding the Fourth Proportional to 5,691.30, 8,537.01 and 2,182.92

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Solution

The fourth proportional to 5,691.30, 8,537.01 and 2,182.92 is: 3,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691.30 : 8,537.01 = 2,182.92 : x
  2. Step 2: Convert to fraction form
    5,691.30/8,537.01 = 2,182.92/x
  3. Step 3: Cross multiply
    5,691.30x = 8,537.01 × 2,182.92
  4. Step 4: Simplify right side
    5,691.30x = 18,635,609.87
  5. Step 5: Solve for x
    x = 18,635,609.87/5,691.30
  6. Step 6: Final answer
    x = 3,274.40

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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.