Home / 3,002.74-4,501.03-1,248.76

Finding the Fourth Proportional to 3,002.74, 4,501.03 and 1,248.76

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Solution

The fourth proportional to 3,002.74, 4,501.03 and 1,248.76 is: 1,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.74 : 4,501.03 = 1,248.76 : x
  2. Step 2: Convert to fraction form
    3,002.74/4,501.03 = 1,248.76/x
  3. Step 3: Cross multiply
    3,002.74x = 4,501.03 × 1,248.76
  4. Step 4: Simplify right side
    3,002.74x = 5,620,691.85
  5. Step 5: Solve for x
    x = 5,620,691.85/3,002.74
  6. Step 6: Final answer
    x = 1,871.86

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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.