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Finding the Fourth Proportional to 22,151.52, 33,223.98 and 9,003.84

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Solution

The fourth proportional to 22,151.52, 33,223.98 and 9,003.84 is: 13,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151.52 : 33,223.98 = 9,003.84 : x
  2. Step 2: Convert to fraction form
    22,151.52/33,223.98 = 9,003.84/x
  3. Step 3: Cross multiply
    22,151.52x = 33,223.98 × 9,003.84
  4. Step 4: Simplify right side
    22,151.52x = 299,143,400.08
  5. Step 5: Solve for x
    x = 299,143,400.08/22,151.52
  6. Step 6: Final answer
    x = 13,504.42

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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.