Home / 41,681.20-57,519.96-22,818.16

Finding the Fourth Proportional to 41,681.20, 57,519.96 and 22,818.16

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Solution

The fourth proportional to 41,681.20, 57,519.96 and 22,818.16 is: 31,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,681.20 : 57,519.96 = 22,818.16 : x
  2. Step 2: Convert to fraction form
    41,681.20/57,519.96 = 22,818.16/x
  3. Step 3: Cross multiply
    41,681.20x = 57,519.96 × 22,818.16
  4. Step 4: Simplify right side
    41,681.20x = 1,312,499,650.47
  5. Step 5: Solve for x
    x = 1,312,499,650.47/41,681.20
  6. Step 6: Final answer
    x = 31,489.01

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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.