Home / 3,655.44-5,043.29-2,061.88

Finding the Fourth Proportional to 3,655.44, 5,043.29 and 2,061.88

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Solution

The fourth proportional to 3,655.44, 5,043.29 and 2,061.88 is: 2,844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.44 : 5,043.29 = 2,061.88 : x
  2. Step 2: Convert to fraction form
    3,655.44/5,043.29 = 2,061.88/x
  3. Step 3: Cross multiply
    3,655.44x = 5,043.29 × 2,061.88
  4. Step 4: Simplify right side
    3,655.44x = 10,398,658.79
  5. Step 5: Solve for x
    x = 10,398,658.79/3,655.44
  6. Step 6: Final answer
    x = 2,844.71

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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.