Home / 8,876.46-12,247.56-5,099.34

Finding the Fourth Proportional to 8,876.46, 12,247.56 and 5,099.34

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Solution

The fourth proportional to 8,876.46, 12,247.56 and 5,099.34 is: 7,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876.46 : 12,247.56 = 5,099.34 : x
  2. Step 2: Convert to fraction form
    8,876.46/12,247.56 = 5,099.34/x
  3. Step 3: Cross multiply
    8,876.46x = 12,247.56 × 5,099.34
  4. Step 4: Simplify right side
    8,876.46x = 62,454,472.61
  5. Step 5: Solve for x
    x = 62,454,472.61/8,876.46
  6. Step 6: Final answer
    x = 7,035.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.