Home / 27,475.38-41,182.79-17,976.28

Finding the Fourth Proportional to 27,475.38, 41,182.79 and 17,976.28

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Solution

The fourth proportional to 27,475.38, 41,182.79 and 17,976.28 is: 26,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,475.38 : 41,182.79 = 17,976.28 : x
  2. Step 2: Convert to fraction form
    27,475.38/41,182.79 = 17,976.28/x
  3. Step 3: Cross multiply
    27,475.38x = 41,182.79 × 17,976.28
  4. Step 4: Simplify right side
    27,475.38x = 740,313,364.22
  5. Step 5: Solve for x
    x = 740,313,364.22/27,475.38
  6. Step 6: Final answer
    x = 26,944.61

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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.