Home / 12,017.52-18,026.97-3,253.14

Finding the Fourth Proportional to 12,017.52, 18,026.97 and 3,253.14

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Solution

The fourth proportional to 12,017.52, 18,026.97 and 3,253.14 is: 4,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017.52 : 18,026.97 = 3,253.14 : x
  2. Step 2: Convert to fraction form
    12,017.52/18,026.97 = 3,253.14/x
  3. Step 3: Cross multiply
    12,017.52x = 18,026.97 × 3,253.14
  4. Step 4: Simplify right side
    12,017.52x = 58,644,257.19
  5. Step 5: Solve for x
    x = 58,644,257.19/12,017.52
  6. Step 6: Final answer
    x = 4,879.90

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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.