Home / 27,587.93-41,382.28-7,866.48

Finding the Fourth Proportional to 27,587.93, 41,382.28 and 7,866.48

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Solution

The fourth proportional to 27,587.93, 41,382.28 and 7,866.48 is: 11,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.93 : 41,382.28 = 7,866.48 : x
  2. Step 2: Convert to fraction form
    27,587.93/41,382.28 = 7,866.48/x
  3. Step 3: Cross multiply
    27,587.93x = 41,382.28 × 7,866.48
  4. Step 4: Simplify right side
    27,587.93x = 325,532,877.97
  5. Step 5: Solve for x
    x = 325,532,877.97/27,587.93
  6. Step 6: Final answer
    x = 11,799.83

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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.