Home / 8,019.97-11,067.54-4,386.02

Finding the Fourth Proportional to 8,019.97, 11,067.54 and 4,386.02

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Solution

The fourth proportional to 8,019.97, 11,067.54 and 4,386.02 is: 6,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.97 : 11,067.54 = 4,386.02 : x
  2. Step 2: Convert to fraction form
    8,019.97/11,067.54 = 4,386.02/x
  3. Step 3: Cross multiply
    8,019.97x = 11,067.54 × 4,386.02
  4. Step 4: Simplify right side
    8,019.97x = 48,542,466.93
  5. Step 5: Solve for x
    x = 48,542,466.93/8,019.97
  6. Step 6: Final answer
    x = 6,052.70

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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.