Home / 22,195.60-33,279.96-9,041.04

Finding the Fourth Proportional to 22,195.60, 33,279.96 and 9,041.04

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Solution

The fourth proportional to 22,195.60, 33,279.96 and 9,041.04 is: 13,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.60 : 33,279.96 = 9,041.04 : x
  2. Step 2: Convert to fraction form
    22,195.60/33,279.96 = 9,041.04/x
  3. Step 3: Cross multiply
    22,195.60x = 33,279.96 × 9,041.04
  4. Step 4: Simplify right side
    22,195.60x = 300,885,449.56
  5. Step 5: Solve for x
    x = 300,885,449.56/22,195.60
  6. Step 6: Final answer
    x = 13,556.09

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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.