Home / 3,614.42-4,987.89-2,042.52

Finding the Fourth Proportional to 3,614.42, 4,987.89 and 2,042.52

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Solution

The fourth proportional to 3,614.42, 4,987.89 and 2,042.52 is: 2,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.42 : 4,987.89 = 2,042.52 : x
  2. Step 2: Convert to fraction form
    3,614.42/4,987.89 = 2,042.52/x
  3. Step 3: Cross multiply
    3,614.42x = 4,987.89 × 2,042.52
  4. Step 4: Simplify right side
    3,614.42x = 10,187,865.08
  5. Step 5: Solve for x
    x = 10,187,865.08/3,614.42
  6. Step 6: Final answer
    x = 2,818.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.