Home / 8,020.46-11,067.91-4,435.18

Finding the Fourth Proportional to 8,020.46, 11,067.91 and 4,435.18

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Solution

The fourth proportional to 8,020.46, 11,067.91 and 4,435.18 is: 6,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.46 : 11,067.91 = 4,435.18 : x
  2. Step 2: Convert to fraction form
    8,020.46/11,067.91 = 4,435.18/x
  3. Step 3: Cross multiply
    8,020.46x = 11,067.91 × 4,435.18
  4. Step 4: Simplify right side
    8,020.46x = 49,088,213.36
  5. Step 5: Solve for x
    x = 49,088,213.36/8,020.46
  6. Step 6: Final answer
    x = 6,120.37

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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.