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Finding the Fourth Proportional to 32,371.75, 48,557.64 and 8,998.39

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Solution

The fourth proportional to 32,371.75, 48,557.64 and 8,998.39 is: 13,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371.75 : 48,557.64 = 8,998.39 : x
  2. Step 2: Convert to fraction form
    32,371.75/48,557.64 = 8,998.39/x
  3. Step 3: Cross multiply
    32,371.75x = 48,557.64 × 8,998.39
  4. Step 4: Simplify right side
    32,371.75x = 436,940,582.20
  5. Step 5: Solve for x
    x = 436,940,582.20/32,371.75
  6. Step 6: Final answer
    x = 13,497.59

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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.