Home / 15,099.48-22,640.50-5,854.68

Finding the Fourth Proportional to 15,099.48, 22,640.50 and 5,854.68

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Solution

The fourth proportional to 15,099.48, 22,640.50 and 5,854.68 is: 8,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099.48 : 22,640.50 = 5,854.68 : x
  2. Step 2: Convert to fraction form
    15,099.48/22,640.50 = 5,854.68/x
  3. Step 3: Cross multiply
    15,099.48x = 22,640.50 × 5,854.68
  4. Step 4: Simplify right side
    15,099.48x = 132,552,882.54
  5. Step 5: Solve for x
    x = 132,552,882.54/15,099.48
  6. Step 6: Final answer
    x = 8,778.64

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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.