Home / 8,019.43-11,067.38-5,224.93

Finding the Fourth Proportional to 8,019.43, 11,067.38 and 5,224.93

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Solution

The fourth proportional to 8,019.43, 11,067.38 and 5,224.93 is: 7,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.43 : 11,067.38 = 5,224.93 : x
  2. Step 2: Convert to fraction form
    8,019.43/11,067.38 = 5,224.93/x
  3. Step 3: Cross multiply
    8,019.43x = 11,067.38 × 5,224.93
  4. Step 4: Simplify right side
    8,019.43x = 57,826,285.78
  5. Step 5: Solve for x
    x = 57,826,285.78/8,019.43
  6. Step 6: Final answer
    x = 7,210.77

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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.