Home / 12,001.01-18,001.92-3,236.13

Finding the Fourth Proportional to 12,001.01, 18,001.92 and 3,236.13

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Solution

The fourth proportional to 12,001.01, 18,001.92 and 3,236.13 is: 4,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001.01 : 18,001.92 = 3,236.13 : x
  2. Step 2: Convert to fraction form
    12,001.01/18,001.92 = 3,236.13/x
  3. Step 3: Cross multiply
    12,001.01x = 18,001.92 × 3,236.13
  4. Step 4: Simplify right side
    12,001.01x = 58,256,553.37
  5. Step 5: Solve for x
    x = 58,256,553.37/12,001.01
  6. Step 6: Final answer
    x = 4,854.31

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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.