Home / 27,426.96-41,115.72-9,884.52

Finding the Fourth Proportional to 27,426.96, 41,115.72 and 9,884.52

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Solution

The fourth proportional to 27,426.96, 41,115.72 and 9,884.52 is: 14,817.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.96 : 41,115.72 = 9,884.52 : x
  2. Step 2: Convert to fraction form
    27,426.96/41,115.72 = 9,884.52/x
  3. Step 3: Cross multiply
    27,426.96x = 41,115.72 × 9,884.52
  4. Step 4: Simplify right side
    27,426.96x = 406,409,156.65
  5. Step 5: Solve for x
    x = 406,409,156.65/27,426.96
  6. Step 6: Final answer
    x = 14,817.87

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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.