Home / 3,654.41-5,043.13-2,082.47

Finding the Fourth Proportional to 3,654.41, 5,043.13 and 2,082.47

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Solution

The fourth proportional to 3,654.41, 5,043.13 and 2,082.47 is: 2,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.41 : 5,043.13 = 2,082.47 : x
  2. Step 2: Convert to fraction form
    3,654.41/5,043.13 = 2,082.47/x
  3. Step 3: Cross multiply
    3,654.41x = 5,043.13 × 2,082.47
  4. Step 4: Simplify right side
    3,654.41x = 10,502,166.93
  5. Step 5: Solve for x
    x = 10,502,166.93/3,654.41
  6. Step 6: Final answer
    x = 2,873.83

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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.