Home / 8,022.32-11,067.66-4,664.55

Finding the Fourth Proportional to 8,022.32, 11,067.66 and 4,664.55

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Solution

The fourth proportional to 8,022.32, 11,067.66 and 4,664.55 is: 6,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.32 : 11,067.66 = 4,664.55 : x
  2. Step 2: Convert to fraction form
    8,022.32/11,067.66 = 4,664.55/x
  3. Step 3: Cross multiply
    8,022.32x = 11,067.66 × 4,664.55
  4. Step 4: Simplify right side
    8,022.32x = 51,625,653.45
  5. Step 5: Solve for x
    x = 51,625,653.45/8,022.32
  6. Step 6: Final answer
    x = 6,435.26

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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.