Home / 8,019.06-11,066.38-4,433.97

Finding the Fourth Proportional to 8,019.06, 11,066.38 and 4,433.97

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Solution

The fourth proportional to 8,019.06, 11,066.38 and 4,433.97 is: 6,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.06 : 11,066.38 = 4,433.97 : x
  2. Step 2: Convert to fraction form
    8,019.06/11,066.38 = 4,433.97/x
  3. Step 3: Cross multiply
    8,019.06x = 11,066.38 × 4,433.97
  4. Step 4: Simplify right side
    8,019.06x = 49,067,996.93
  5. Step 5: Solve for x
    x = 49,067,996.93/8,019.06
  6. Step 6: Final answer
    x = 6,118.92

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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.