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Finding the Fourth Proportional to 22,349.56, 33,528.66 and 7,560.88

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Solution

The fourth proportional to 22,349.56, 33,528.66 and 7,560.88 is: 11,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.56 : 33,528.66 = 7,560.88 : x
  2. Step 2: Convert to fraction form
    22,349.56/33,528.66 = 7,560.88/x
  3. Step 3: Cross multiply
    22,349.56x = 33,528.66 × 7,560.88
  4. Step 4: Simplify right side
    22,349.56x = 253,506,174.82
  5. Step 5: Solve for x
    x = 253,506,174.82/22,349.56
  6. Step 6: Final answer
    x = 11,342.78

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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.