Home / 23,220.38-32,044.28-12,610.01

Finding the Fourth Proportional to 23,220.38, 32,044.28 and 12,610.01

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Solution

The fourth proportional to 23,220.38, 32,044.28 and 12,610.01 is: 17,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220.38 : 32,044.28 = 12,610.01 : x
  2. Step 2: Convert to fraction form
    23,220.38/32,044.28 = 12,610.01/x
  3. Step 3: Cross multiply
    23,220.38x = 32,044.28 × 12,610.01
  4. Step 4: Simplify right side
    23,220.38x = 404,078,467.97
  5. Step 5: Solve for x
    x = 404,078,467.97/23,220.38
  6. Step 6: Final answer
    x = 17,401.89

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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.