Home / 22,272.18-33,376.30-13,391.14

Finding the Fourth Proportional to 22,272.18, 33,376.30 and 13,391.14

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Solution

The fourth proportional to 22,272.18, 33,376.30 and 13,391.14 is: 20,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272.18 : 33,376.30 = 13,391.14 : x
  2. Step 2: Convert to fraction form
    22,272.18/33,376.30 = 13,391.14/x
  3. Step 3: Cross multiply
    22,272.18x = 33,376.30 × 13,391.14
  4. Step 4: Simplify right side
    22,272.18x = 446,946,705.98
  5. Step 5: Solve for x
    x = 446,946,705.98/22,272.18
  6. Step 6: Final answer
    x = 20,067.49

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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.