Home / 5,702.24-8,545.76-2,581.68

Finding the Fourth Proportional to 5,702.24, 8,545.76 and 2,581.68

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Solution

The fourth proportional to 5,702.24, 8,545.76 and 2,581.68 is: 3,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.24 : 8,545.76 = 2,581.68 : x
  2. Step 2: Convert to fraction form
    5,702.24/8,545.76 = 2,581.68/x
  3. Step 3: Cross multiply
    5,702.24x = 8,545.76 × 2,581.68
  4. Step 4: Simplify right side
    5,702.24x = 22,062,417.68
  5. Step 5: Solve for x
    x = 22,062,417.68/5,702.24
  6. Step 6: Final answer
    x = 3,869.08

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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.