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Finding the Fourth Proportional to 22,054.40, 33,034.08 and 10,350.08

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Solution

The fourth proportional to 22,054.40, 33,034.08 and 10,350.08 is: 15,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.40 : 33,034.08 = 10,350.08 : x
  2. Step 2: Convert to fraction form
    22,054.40/33,034.08 = 10,350.08/x
  3. Step 3: Cross multiply
    22,054.40x = 33,034.08 × 10,350.08
  4. Step 4: Simplify right side
    22,054.40x = 341,905,370.73
  5. Step 5: Solve for x
    x = 341,905,370.73/22,054.40
  6. Step 6: Final answer
    x = 15,502.82

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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.