Home / 22,845.44-34,244.82-12,963.84

Finding the Fourth Proportional to 22,845.44, 34,244.82 and 12,963.84

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Solution

The fourth proportional to 22,845.44, 34,244.82 and 12,963.84 is: 19,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845.44 : 34,244.82 = 12,963.84 : x
  2. Step 2: Convert to fraction form
    22,845.44/34,244.82 = 12,963.84/x
  3. Step 3: Cross multiply
    22,845.44x = 34,244.82 × 12,963.84
  4. Step 4: Simplify right side
    22,845.44x = 443,944,367.31
  5. Step 5: Solve for x
    x = 443,944,367.31/22,845.44
  6. Step 6: Final answer
    x = 19,432.52

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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.