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Finding the Fourth Proportional to 32,371.26, 48,556.90 and 8,997.90

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Solution

The fourth proportional to 32,371.26, 48,556.90 and 8,997.90 is: 13,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371.26 : 48,556.90 = 8,997.90 : x
  2. Step 2: Convert to fraction form
    32,371.26/48,556.90 = 8,997.90/x
  3. Step 3: Cross multiply
    32,371.26x = 48,556.90 × 8,997.90
  4. Step 4: Simplify right side
    32,371.26x = 436,910,130.51
  5. Step 5: Solve for x
    x = 436,910,130.51/32,371.26
  6. Step 6: Final answer
    x = 13,496.85

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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.