Home / 27,979.55-41,983.39-17,446.85

Finding the Fourth Proportional to 27,979.55, 41,983.39 and 17,446.85

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Solution

The fourth proportional to 27,979.55, 41,983.39 and 17,446.85 is: 26,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,979.55 : 41,983.39 = 17,446.85 : x
  2. Step 2: Convert to fraction form
    27,979.55/41,983.39 = 17,446.85/x
  3. Step 3: Cross multiply
    27,979.55x = 41,983.39 × 17,446.85
  4. Step 4: Simplify right side
    27,979.55x = 732,477,654.29
  5. Step 5: Solve for x
    x = 732,477,654.29/27,979.55
  6. Step 6: Final answer
    x = 26,179.04

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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.