Home / 27,538.29-41,310.14-8,813.61

Finding the Fourth Proportional to 27,538.29, 41,310.14 and 8,813.61

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Solution

The fourth proportional to 27,538.29, 41,310.14 and 8,813.61 is: 13,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538.29 : 41,310.14 = 8,813.61 : x
  2. Step 2: Convert to fraction form
    27,538.29/41,310.14 = 8,813.61/x
  3. Step 3: Cross multiply
    27,538.29x = 41,310.14 × 8,813.61
  4. Step 4: Simplify right side
    27,538.29x = 364,091,463.01
  5. Step 5: Solve for x
    x = 364,091,463.01/27,538.29
  6. Step 6: Final answer
    x = 13,221.28

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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.