Home / 42,211.44-63,293.78-17,269

Finding the Fourth Proportional to 42,211.44, 63,293.78 and 17,269

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Solution

The fourth proportional to 42,211.44, 63,293.78 and 17,269 is: 25,893.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,211.44 : 63,293.78 = 17,269 : x
  2. Step 2: Convert to fraction form
    42,211.44/63,293.78 = 17,269/x
  3. Step 3: Cross multiply
    42,211.44x = 63,293.78 × 17,269
  4. Step 4: Simplify right side
    42,211.44x = 1,093,020,286.82
  5. Step 5: Solve for x
    x = 1,093,020,286.82/42,211.44
  6. Step 6: Final answer
    x = 25,893.94

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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.