Home / 27,618.56-41,422.02-8,900.27

Finding the Fourth Proportional to 27,618.56, 41,422.02 and 8,900.27

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Solution

The fourth proportional to 27,618.56, 41,422.02 and 8,900.27 is: 13,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,618.56 : 41,422.02 = 8,900.27 : x
  2. Step 2: Convert to fraction form
    27,618.56/41,422.02 = 8,900.27/x
  3. Step 3: Cross multiply
    27,618.56x = 41,422.02 × 8,900.27
  4. Step 4: Simplify right side
    27,618.56x = 368,667,161.95
  5. Step 5: Solve for x
    x = 368,667,161.95/27,618.56
  6. Step 6: Final answer
    x = 13,348.53

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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.