Home / 10,067.52-13,899.56-6,483.82

Finding the Fourth Proportional to 10,067.52, 13,899.56 and 6,483.82

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Solution

The fourth proportional to 10,067.52, 13,899.56 and 6,483.82 is: 8,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.52 : 13,899.56 = 6,483.82 : x
  2. Step 2: Convert to fraction form
    10,067.52/13,899.56 = 6,483.82/x
  3. Step 3: Cross multiply
    10,067.52x = 13,899.56 × 6,483.82
  4. Step 4: Simplify right side
    10,067.52x = 90,122,245.12
  5. Step 5: Solve for x
    x = 90,122,245.12/10,067.52
  6. Step 6: Final answer
    x = 8,951.78

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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.