Home / 40,879.98-56,414.13-22,974.83

Finding the Fourth Proportional to 40,879.98, 56,414.13 and 22,974.83

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Solution

The fourth proportional to 40,879.98, 56,414.13 and 22,974.83 is: 31,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.98 : 56,414.13 = 22,974.83 : x
  2. Step 2: Convert to fraction form
    40,879.98/56,414.13 = 22,974.83/x
  3. Step 3: Cross multiply
    40,879.98x = 56,414.13 × 22,974.83
  4. Step 4: Simplify right side
    40,879.98x = 1,296,105,046.35
  5. Step 5: Solve for x
    x = 1,296,105,046.35/40,879.98
  6. Step 6: Final answer
    x = 31,705.13

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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.