Home / 22,193.33-30,625.55-12,635.54

Finding the Fourth Proportional to 22,193.33, 30,625.55 and 12,635.54

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Solution

The fourth proportional to 22,193.33, 30,625.55 and 12,635.54 is: 17,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.33 : 30,625.55 = 12,635.54 : x
  2. Step 2: Convert to fraction form
    22,193.33/30,625.55 = 12,635.54/x
  3. Step 3: Cross multiply
    22,193.33x = 30,625.55 × 12,635.54
  4. Step 4: Simplify right side
    22,193.33x = 386,970,470.20
  5. Step 5: Solve for x
    x = 386,970,470.20/22,193.33
  6. Step 6: Final answer
    x = 17,436.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.