Home / 14,545.28-21,768.24-8,996.24

Finding the Fourth Proportional to 14,545.28, 21,768.24 and 8,996.24

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Solution

The fourth proportional to 14,545.28, 21,768.24 and 8,996.24 is: 13,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545.28 : 21,768.24 = 8,996.24 : x
  2. Step 2: Convert to fraction form
    14,545.28/21,768.24 = 8,996.24/x
  3. Step 3: Cross multiply
    14,545.28x = 21,768.24 × 8,996.24
  4. Step 4: Simplify right side
    14,545.28x = 195,832,311.42
  5. Step 5: Solve for x
    x = 195,832,311.42/14,545.28
  6. Step 6: Final answer
    x = 13,463.63

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1.5x scale

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.