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Finding the Fourth Proportional to 3,350.73, 5,026.12 and 1,010.74

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Solution

The fourth proportional to 3,350.73, 5,026.12 and 1,010.74 is: 1,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.73 : 5,026.12 = 1,010.74 : x
  2. Step 2: Convert to fraction form
    3,350.73/5,026.12 = 1,010.74/x
  3. Step 3: Cross multiply
    3,350.73x = 5,026.12 × 1,010.74
  4. Step 4: Simplify right side
    3,350.73x = 5,080,100.53
  5. Step 5: Solve for x
    x = 5,080,100.53/3,350.73
  6. Step 6: Final answer
    x = 1,516.12

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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.