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Finding the Fourth Proportional to 2,041.48, 3,062.20 and 502.48

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Solution

The fourth proportional to 2,041.48, 3,062.20 and 502.48 is: 753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.48 : 3,062.20 = 502.48 : x
  2. Step 2: Convert to fraction form
    2,041.48/3,062.20 = 502.48/x
  3. Step 3: Cross multiply
    2,041.48x = 3,062.20 × 502.48
  4. Step 4: Simplify right side
    2,041.48x = 1,538,691.74
  5. Step 5: Solve for x
    x = 1,538,691.74/2,041.48
  6. Step 6: Final answer
    x = 753.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.