Home / 12,029.61-18,044.45-3,264.54

Finding the Fourth Proportional to 12,029.61, 18,044.45 and 3,264.54

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Solution

The fourth proportional to 12,029.61, 18,044.45 and 3,264.54 is: 4,896.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029.61 : 18,044.45 = 3,264.54 : x
  2. Step 2: Convert to fraction form
    12,029.61/18,044.45 = 3,264.54/x
  3. Step 3: Cross multiply
    12,029.61x = 18,044.45 × 3,264.54
  4. Step 4: Simplify right side
    12,029.61x = 58,906,828.80
  5. Step 5: Solve for x
    x = 58,906,828.80/12,029.61
  6. Step 6: Final answer
    x = 4,896.82

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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.