Home / 15,192.18-22,789.86-4,098.96

Finding the Fourth Proportional to 15,192.18, 22,789.86 and 4,098.96

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Solution

The fourth proportional to 15,192.18, 22,789.86 and 4,098.96 is: 6,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,192.18 : 22,789.86 = 4,098.96 : x
  2. Step 2: Convert to fraction form
    15,192.18/22,789.86 = 4,098.96/x
  3. Step 3: Cross multiply
    15,192.18x = 22,789.86 × 4,098.96
  4. Step 4: Simplify right side
    15,192.18x = 93,414,724.55
  5. Step 5: Solve for x
    x = 93,414,724.55/15,192.18
  6. Step 6: Final answer
    x = 6,148.87

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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.