Home / 12,000.39-17,998.51-3,233.25

Finding the Fourth Proportional to 12,000.39, 17,998.51 and 3,233.25

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Solution

The fourth proportional to 12,000.39, 17,998.51 and 3,233.25 is: 4,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.39 : 17,998.51 = 3,233.25 : x
  2. Step 2: Convert to fraction form
    12,000.39/17,998.51 = 3,233.25/x
  3. Step 3: Cross multiply
    12,000.39x = 17,998.51 × 3,233.25
  4. Step 4: Simplify right side
    12,000.39x = 58,193,682.46
  5. Step 5: Solve for x
    x = 58,193,682.46/12,000.39
  6. Step 6: Final answer
    x = 4,849.32

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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.