Home / 22,069.17-30,456.04-11,998.29

Finding the Fourth Proportional to 22,069.17, 30,456.04 and 11,998.29

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Solution

The fourth proportional to 22,069.17, 30,456.04 and 11,998.29 is: 16,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.17 : 30,456.04 = 11,998.29 : x
  2. Step 2: Convert to fraction form
    22,069.17/30,456.04 = 11,998.29/x
  3. Step 3: Cross multiply
    22,069.17x = 30,456.04 × 11,998.29
  4. Step 4: Simplify right side
    22,069.17x = 365,420,400.17
  5. Step 5: Solve for x
    x = 365,420,400.17/22,069.17
  6. Step 6: Final answer
    x = 16,557.96

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.