Home / 27,983.70-41,983.22-8,262.24

Finding the Fourth Proportional to 27,983.70, 41,983.22 and 8,262.24

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Solution

The fourth proportional to 27,983.70, 41,983.22 and 8,262.24 is: 12,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983.70 : 41,983.22 = 8,262.24 : x
  2. Step 2: Convert to fraction form
    27,983.70/41,983.22 = 8,262.24/x
  3. Step 3: Cross multiply
    27,983.70x = 41,983.22 × 8,262.24
  4. Step 4: Simplify right side
    27,983.70x = 346,875,398.30
  5. Step 5: Solve for x
    x = 346,875,398.30/27,983.70
  6. Step 6: Final answer
    x = 12,395.62

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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.