Home / 8,062.26-11,127.96-4,919.46

Finding the Fourth Proportional to 8,062.26, 11,127.96 and 4,919.46

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Solution

The fourth proportional to 8,062.26, 11,127.96 and 4,919.46 is: 6,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.26 : 11,127.96 = 4,919.46 : x
  2. Step 2: Convert to fraction form
    8,062.26/11,127.96 = 4,919.46/x
  3. Step 3: Cross multiply
    8,062.26x = 11,127.96 × 4,919.46
  4. Step 4: Simplify right side
    8,062.26x = 54,743,554.10
  5. Step 5: Solve for x
    x = 54,743,554.10/8,062.26
  6. Step 6: Final answer
    x = 6,790.10

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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.