Home / 8,027.22-11,077.59-4,490.43

Finding the Fourth Proportional to 8,027.22, 11,077.59 and 4,490.43

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Solution

The fourth proportional to 8,027.22, 11,077.59 and 4,490.43 is: 6,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.22 : 11,077.59 = 4,490.43 : x
  2. Step 2: Convert to fraction form
    8,027.22/11,077.59 = 4,490.43/x
  3. Step 3: Cross multiply
    8,027.22x = 11,077.59 × 4,490.43
  4. Step 4: Simplify right side
    8,027.22x = 49,743,142.46
  5. Step 5: Solve for x
    x = 49,743,142.46/8,027.22
  6. Step 6: Final answer
    x = 6,196.81

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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.