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Finding the Fourth Proportional to 22,626.52, 33,922.16 and 10,774.20

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Solution

The fourth proportional to 22,626.52, 33,922.16 and 10,774.20 is: 16,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,626.52 : 33,922.16 = 10,774.20 : x
  2. Step 2: Convert to fraction form
    22,626.52/33,922.16 = 10,774.20/x
  3. Step 3: Cross multiply
    22,626.52x = 33,922.16 × 10,774.20
  4. Step 4: Simplify right side
    22,626.52x = 365,484,136.27
  5. Step 5: Solve for x
    x = 365,484,136.27/22,626.52
  6. Step 6: Final answer
    x = 16,152.91

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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.