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Finding the Fourth Proportional to 6,614.60, 9,922.54 and 2,398.92

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Solution

The fourth proportional to 6,614.60, 9,922.54 and 2,398.92 is: 3,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.60 : 9,922.54 = 2,398.92 : x
  2. Step 2: Convert to fraction form
    6,614.60/9,922.54 = 2,398.92/x
  3. Step 3: Cross multiply
    6,614.60x = 9,922.54 × 2,398.92
  4. Step 4: Simplify right side
    6,614.60x = 23,803,379.66
  5. Step 5: Solve for x
    x = 23,803,379.66/6,614.60
  6. Step 6: Final answer
    x = 3,598.61

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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.