Home / 27,382.85-41,078.51-11,587.97

Finding the Fourth Proportional to 27,382.85, 41,078.51 and 11,587.97

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Solution

The fourth proportional to 27,382.85, 41,078.51 and 11,587.97 is: 17,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382.85 : 41,078.51 = 11,587.97 : x
  2. Step 2: Convert to fraction form
    27,382.85/41,078.51 = 11,587.97/x
  3. Step 3: Cross multiply
    27,382.85x = 41,078.51 × 11,587.97
  4. Step 4: Simplify right side
    27,382.85x = 476,016,541.52
  5. Step 5: Solve for x
    x = 476,016,541.52/27,382.85
  6. Step 6: Final answer
    x = 17,383.75

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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.