Home / 22,173.97-33,270.18-13,306.38

Finding the Fourth Proportional to 22,173.97, 33,270.18 and 13,306.38

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Solution

The fourth proportional to 22,173.97, 33,270.18 and 13,306.38 is: 19,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,173.97 : 33,270.18 = 13,306.38 : x
  2. Step 2: Convert to fraction form
    22,173.97/33,270.18 = 13,306.38/x
  3. Step 3: Cross multiply
    22,173.97x = 33,270.18 × 13,306.38
  4. Step 4: Simplify right side
    22,173.97x = 442,705,483.09
  5. Step 5: Solve for x
    x = 442,705,483.09/22,173.97
  6. Step 6: Final answer
    x = 19,965.10

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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.