Home / 1,463.11-2,191.92-1,136.95

Finding the Fourth Proportional to 1,463.11, 2,191.92 and 1,136.95

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Solution

The fourth proportional to 1,463.11, 2,191.92 and 1,136.95 is: 1,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.11 : 2,191.92 = 1,136.95 : x
  2. Step 2: Convert to fraction form
    1,463.11/2,191.92 = 1,136.95/x
  3. Step 3: Cross multiply
    1,463.11x = 2,191.92 × 1,136.95
  4. Step 4: Simplify right side
    1,463.11x = 2,492,103.44
  5. Step 5: Solve for x
    x = 2,492,103.44/1,463.11
  6. Step 6: Final answer
    x = 1,703.29

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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.