Home / 15,038.60-22,553.52-4,508.20

Finding the Fourth Proportional to 15,038.60, 22,553.52 and 4,508.20

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Solution

The fourth proportional to 15,038.60, 22,553.52 and 4,508.20 is: 6,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,038.60 : 22,553.52 = 4,508.20 : x
  2. Step 2: Convert to fraction form
    15,038.60/22,553.52 = 4,508.20/x
  3. Step 3: Cross multiply
    15,038.60x = 22,553.52 × 4,508.20
  4. Step 4: Simplify right side
    15,038.60x = 101,675,778.86
  5. Step 5: Solve for x
    x = 101,675,778.86/15,038.60
  6. Step 6: Final answer
    x = 6,760.99

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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.