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Finding the Fourth Proportional to 22,507.52, 33,765.12 and 6,924.80

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Solution

The fourth proportional to 22,507.52, 33,765.12 and 6,924.80 is: 10,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507.52 : 33,765.12 = 6,924.80 : x
  2. Step 2: Convert to fraction form
    22,507.52/33,765.12 = 6,924.80/x
  3. Step 3: Cross multiply
    22,507.52x = 33,765.12 × 6,924.80
  4. Step 4: Simplify right side
    22,507.52x = 233,816,702.98
  5. Step 5: Solve for x
    x = 233,816,702.98/22,507.52
  6. Step 6: Final answer
    x = 10,388.38

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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.