Home / 22,122.55-33,204.67-14,732.18

Finding the Fourth Proportional to 22,122.55, 33,204.67 and 14,732.18

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Solution

The fourth proportional to 22,122.55, 33,204.67 and 14,732.18 is: 22,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122.55 : 33,204.67 = 14,732.18 : x
  2. Step 2: Convert to fraction form
    22,122.55/33,204.67 = 14,732.18/x
  3. Step 3: Cross multiply
    22,122.55x = 33,204.67 × 14,732.18
  4. Step 4: Simplify right side
    22,122.55x = 489,177,175.28
  5. Step 5: Solve for x
    x = 489,177,175.28/22,122.55
  6. Step 6: Final answer
    x = 22,112.15

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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.