Home / 14,876.80-22,315.20-4,491.52

Finding the Fourth Proportional to 14,876.80, 22,315.20 and 4,491.52

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Solution

The fourth proportional to 14,876.80, 22,315.20 and 4,491.52 is: 6,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876.80 : 22,315.20 = 4,491.52 : x
  2. Step 2: Convert to fraction form
    14,876.80/22,315.20 = 4,491.52/x
  3. Step 3: Cross multiply
    14,876.80x = 22,315.20 × 4,491.52
  4. Step 4: Simplify right side
    14,876.80x = 100,229,167.10
  5. Step 5: Solve for x
    x = 100,229,167.10/14,876.80
  6. Step 6: Final answer
    x = 6,737.28

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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.