Home / 22,290.06-33,445.97-9,808.52

Finding the Fourth Proportional to 22,290.06, 33,445.97 and 9,808.52

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Solution

The fourth proportional to 22,290.06, 33,445.97 and 9,808.52 is: 14,717.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.06 : 33,445.97 = 9,808.52 : x
  2. Step 2: Convert to fraction form
    22,290.06/33,445.97 = 9,808.52/x
  3. Step 3: Cross multiply
    22,290.06x = 33,445.97 × 9,808.52
  4. Step 4: Simplify right side
    22,290.06x = 328,055,286.17
  5. Step 5: Solve for x
    x = 328,055,286.17/22,290.06
  6. Step 6: Final answer
    x = 14,717.56

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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.