Home / 22,232.08-33,348.12-6,649.84

Finding the Fourth Proportional to 22,232.08, 33,348.12 and 6,649.84

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Solution

The fourth proportional to 22,232.08, 33,348.12 and 6,649.84 is: 9,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.08 : 33,348.12 = 6,649.84 : x
  2. Step 2: Convert to fraction form
    22,232.08/33,348.12 = 6,649.84/x
  3. Step 3: Cross multiply
    22,232.08x = 33,348.12 × 6,649.84
  4. Step 4: Simplify right side
    22,232.08x = 221,759,662.30
  5. Step 5: Solve for x
    x = 221,759,662.30/22,232.08
  6. Step 6: Final answer
    x = 9,974.76

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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.