Home / 27,876.52-41,825.66-12,283.16

Finding the Fourth Proportional to 27,876.52, 41,825.66 and 12,283.16

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Solution

The fourth proportional to 27,876.52, 41,825.66 and 12,283.16 is: 18,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,876.52 : 41,825.66 = 12,283.16 : x
  2. Step 2: Convert to fraction form
    27,876.52/41,825.66 = 12,283.16/x
  3. Step 3: Cross multiply
    27,876.52x = 41,825.66 × 12,283.16
  4. Step 4: Simplify right side
    27,876.52x = 513,751,273.89
  5. Step 5: Solve for x
    x = 513,751,273.89/27,876.52
  6. Step 6: Final answer
    x = 18,429.53

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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.