Home / 3,154.52-4,351.73-2,034.90

Finding the Fourth Proportional to 3,154.52, 4,351.73 and 2,034.90

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Solution

The fourth proportional to 3,154.52, 4,351.73 and 2,034.90 is: 2,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.52 : 4,351.73 = 2,034.90 : x
  2. Step 2: Convert to fraction form
    3,154.52/4,351.73 = 2,034.90/x
  3. Step 3: Cross multiply
    3,154.52x = 4,351.73 × 2,034.90
  4. Step 4: Simplify right side
    3,154.52x = 8,855,325.20
  5. Step 5: Solve for x
    x = 8,855,325.20/3,154.52
  6. Step 6: Final answer
    x = 2,807.18

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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.