Home / 2,757.40-4,136.49-1,002.52

Finding the Fourth Proportional to 2,757.40, 4,136.49 and 1,002.52

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Solution

The fourth proportional to 2,757.40, 4,136.49 and 1,002.52 is: 1,503.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.40 : 4,136.49 = 1,002.52 : x
  2. Step 2: Convert to fraction form
    2,757.40/4,136.49 = 1,002.52/x
  3. Step 3: Cross multiply
    2,757.40x = 4,136.49 × 1,002.52
  4. Step 4: Simplify right side
    2,757.40x = 4,146,913.95
  5. Step 5: Solve for x
    x = 4,146,913.95/2,757.40
  6. Step 6: Final answer
    x = 1,503.92

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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.