Home / 27,505.37-41,257.71-8,785.18

Finding the Fourth Proportional to 27,505.37, 41,257.71 and 8,785.18

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Solution

The fourth proportional to 27,505.37, 41,257.71 and 8,785.18 is: 13,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,505.37 : 41,257.71 = 8,785.18 : x
  2. Step 2: Convert to fraction form
    27,505.37/41,257.71 = 8,785.18/x
  3. Step 3: Cross multiply
    27,505.37x = 41,257.71 × 8,785.18
  4. Step 4: Simplify right side
    27,505.37x = 362,456,408.74
  5. Step 5: Solve for x
    x = 362,456,408.74/27,505.37
  6. Step 6: Final answer
    x = 13,177.66

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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.