Home / 16,276.05-22,452.30-10,972.58

Finding the Fourth Proportional to 16,276.05, 22,452.30 and 10,972.58

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Solution

The fourth proportional to 16,276.05, 22,452.30 and 10,972.58 is: 15,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.05 : 22,452.30 = 10,972.58 : x
  2. Step 2: Convert to fraction form
    16,276.05/22,452.30 = 10,972.58/x
  3. Step 3: Cross multiply
    16,276.05x = 22,452.30 × 10,972.58
  4. Step 4: Simplify right side
    16,276.05x = 246,359,545.67
  5. Step 5: Solve for x
    x = 246,359,545.67/16,276.05
  6. Step 6: Final answer
    x = 15,136.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.