Home / 22,422.29-33,633.43-9,260.19

Finding the Fourth Proportional to 22,422.29, 33,633.43 and 9,260.19

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Solution

The fourth proportional to 22,422.29, 33,633.43 and 9,260.19 is: 13,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.29 : 33,633.43 = 9,260.19 : x
  2. Step 2: Convert to fraction form
    22,422.29/33,633.43 = 9,260.19/x
  3. Step 3: Cross multiply
    22,422.29x = 33,633.43 × 9,260.19
  4. Step 4: Simplify right side
    22,422.29x = 311,451,929.00
  5. Step 5: Solve for x
    x = 311,451,929.00/22,422.29
  6. Step 6: Final answer
    x = 13,890.29

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Double scale
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Similar ratio
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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.