Home / 40,042.08-60,046.92-11,952.36

Finding the Fourth Proportional to 40,042.08, 60,046.92 and 11,952.36

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Solution

The fourth proportional to 40,042.08, 60,046.92 and 11,952.36 is: 17,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,042.08 : 60,046.92 = 11,952.36 : x
  2. Step 2: Convert to fraction form
    40,042.08/60,046.92 = 11,952.36/x
  3. Step 3: Cross multiply
    40,042.08x = 60,046.92 × 11,952.36
  4. Step 4: Simplify right side
    40,042.08x = 717,702,404.73
  5. Step 5: Solve for x
    x = 717,702,404.73/40,042.08
  6. Step 6: Final answer
    x = 17,923.70

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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.