Home / 27,382.29-41,078.49-8,667.03

Finding the Fourth Proportional to 27,382.29, 41,078.49 and 8,667.03

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Solution

The fourth proportional to 27,382.29, 41,078.49 and 8,667.03 is: 13,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382.29 : 41,078.49 = 8,667.03 : x
  2. Step 2: Convert to fraction form
    27,382.29/41,078.49 = 8,667.03/x
  3. Step 3: Cross multiply
    27,382.29x = 41,078.49 × 8,667.03
  4. Step 4: Simplify right side
    27,382.29x = 356,028,505.18
  5. Step 5: Solve for x
    x = 356,028,505.18/27,382.29
  6. Step 6: Final answer
    x = 13,002.15

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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.