Home / 8,027.71-11,077.28-4,442.19

Finding the Fourth Proportional to 8,027.71, 11,077.28 and 4,442.19

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Solution

The fourth proportional to 8,027.71, 11,077.28 and 4,442.19 is: 6,129.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.71 : 11,077.28 = 4,442.19 : x
  2. Step 2: Convert to fraction form
    8,027.71/11,077.28 = 4,442.19/x
  3. Step 3: Cross multiply
    8,027.71x = 11,077.28 × 4,442.19
  4. Step 4: Simplify right side
    8,027.71x = 49,207,393.55
  5. Step 5: Solve for x
    x = 49,207,393.55/8,027.71
  6. Step 6: Final answer
    x = 6,129.69

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Half scale
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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.