Home / 11,371.20-17,026.08-5,887.68

Finding the Fourth Proportional to 11,371.20, 17,026.08 and 5,887.68

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Solution

The fourth proportional to 11,371.20, 17,026.08 and 5,887.68 is: 8,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371.20 : 17,026.08 = 5,887.68 : x
  2. Step 2: Convert to fraction form
    11,371.20/17,026.08 = 5,887.68/x
  3. Step 3: Cross multiply
    11,371.20x = 17,026.08 × 5,887.68
  4. Step 4: Simplify right side
    11,371.20x = 100,244,110.69
  5. Step 5: Solve for x
    x = 100,244,110.69/11,371.20
  6. Step 6: Final answer
    x = 8,815.61

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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.