Home / 27,983.27-41,979.47-8,263.82

Finding the Fourth Proportional to 27,983.27, 41,979.47 and 8,263.82

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Solution

The fourth proportional to 27,983.27, 41,979.47 and 8,263.82 is: 12,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983.27 : 41,979.47 = 8,263.82 : x
  2. Step 2: Convert to fraction form
    27,983.27/41,979.47 = 8,263.82/x
  3. Step 3: Cross multiply
    27,983.27x = 41,979.47 × 8,263.82
  4. Step 4: Simplify right side
    27,983.27x = 346,910,847.40
  5. Step 5: Solve for x
    x = 346,910,847.40/27,983.27
  6. Step 6: Final answer
    x = 12,397.08

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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.