Home / 2,731.67-3,770.02-1,552.92

Finding the Fourth Proportional to 2,731.67, 3,770.02 and 1,552.92

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Solution

The fourth proportional to 2,731.67, 3,770.02 and 1,552.92 is: 2,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.67 : 3,770.02 = 1,552.92 : x
  2. Step 2: Convert to fraction form
    2,731.67/3,770.02 = 1,552.92/x
  3. Step 3: Cross multiply
    2,731.67x = 3,770.02 × 1,552.92
  4. Step 4: Simplify right side
    2,731.67x = 5,854,520.61
  5. Step 5: Solve for x
    x = 5,854,520.61/2,731.67
  6. Step 6: Final answer
    x = 2,143.21

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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.