Home / 8,019.92-11,067.52-4,483.36

Finding the Fourth Proportional to 8,019.92, 11,067.52 and 4,483.36

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Solution

The fourth proportional to 8,019.92, 11,067.52 and 4,483.36 is: 6,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.92 : 11,067.52 = 4,483.36 : x
  2. Step 2: Convert to fraction form
    8,019.92/11,067.52 = 4,483.36/x
  3. Step 3: Cross multiply
    8,019.92x = 11,067.52 × 4,483.36
  4. Step 4: Simplify right side
    8,019.92x = 49,619,676.47
  5. Step 5: Solve for x
    x = 49,619,676.47/8,019.92
  6. Step 6: Final answer
    x = 6,187.05

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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.