Home / 8,150.06-11,247.10-4,424.06

Finding the Fourth Proportional to 8,150.06, 11,247.10 and 4,424.06

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Solution

The fourth proportional to 8,150.06, 11,247.10 and 4,424.06 is: 6,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.06 : 11,247.10 = 4,424.06 : x
  2. Step 2: Convert to fraction form
    8,150.06/11,247.10 = 4,424.06/x
  3. Step 3: Cross multiply
    8,150.06x = 11,247.10 × 4,424.06
  4. Step 4: Simplify right side
    8,150.06x = 49,757,862.28
  5. Step 5: Solve for x
    x = 49,757,862.28/8,150.06
  6. Step 6: Final answer
    x = 6,105.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.