Home / 3,572.42-4,927.17-2,731.01

Finding the Fourth Proportional to 3,572.42, 4,927.17 and 2,731.01

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Solution

The fourth proportional to 3,572.42, 4,927.17 and 2,731.01 is: 3,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.42 : 4,927.17 = 2,731.01 : x
  2. Step 2: Convert to fraction form
    3,572.42/4,927.17 = 2,731.01/x
  3. Step 3: Cross multiply
    3,572.42x = 4,927.17 × 2,731.01
  4. Step 4: Simplify right side
    3,572.42x = 13,456,150.54
  5. Step 5: Solve for x
    x = 13,456,150.54/3,572.42
  6. Step 6: Final answer
    x = 3,766.68

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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.