Home / 41,081.14-56,691.96-22,218.28

Finding the Fourth Proportional to 41,081.14, 56,691.96 and 22,218.28

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Solution

The fourth proportional to 41,081.14, 56,691.96 and 22,218.28 is: 30,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,081.14 : 56,691.96 = 22,218.28 : x
  2. Step 2: Convert to fraction form
    41,081.14/56,691.96 = 22,218.28/x
  3. Step 3: Cross multiply
    41,081.14x = 56,691.96 × 22,218.28
  4. Step 4: Simplify right side
    41,081.14x = 1,259,597,841.03
  5. Step 5: Solve for x
    x = 1,259,597,841.03/41,081.14
  6. Step 6: Final answer
    x = 30,661.22

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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.