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Finding the Fourth Proportional to 22,442.82, 33,627.03 and 13,651.14

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Solution

The fourth proportional to 22,442.82, 33,627.03 and 13,651.14 is: 20,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.82 : 33,627.03 = 13,651.14 : x
  2. Step 2: Convert to fraction form
    22,442.82/33,627.03 = 13,651.14/x
  3. Step 3: Cross multiply
    22,442.82x = 33,627.03 × 13,651.14
  4. Step 4: Simplify right side
    22,442.82x = 459,047,294.31
  5. Step 5: Solve for x
    x = 459,047,294.31/22,442.82
  6. Step 6: Final answer
    x = 20,454.08

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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.