Home / 40,198.43-55,475.31-24,279.80

Finding the Fourth Proportional to 40,198.43, 55,475.31 and 24,279.80

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Solution

The fourth proportional to 40,198.43, 55,475.31 and 24,279.80 is: 33,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,198.43 : 55,475.31 = 24,279.80 : x
  2. Step 2: Convert to fraction form
    40,198.43/55,475.31 = 24,279.80/x
  3. Step 3: Cross multiply
    40,198.43x = 55,475.31 × 24,279.80
  4. Step 4: Simplify right side
    40,198.43x = 1,346,929,352.60
  5. Step 5: Solve for x
    x = 1,346,929,352.60/40,198.43
  6. Step 6: Final answer
    x = 33,507.02

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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.