Home / 6,811.16-10,207.29-3,104.33

Finding the Fourth Proportional to 6,811.16, 10,207.29 and 3,104.33

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Solution

The fourth proportional to 6,811.16, 10,207.29 and 3,104.33 is: 4,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.16 : 10,207.29 = 3,104.33 : x
  2. Step 2: Convert to fraction form
    6,811.16/10,207.29 = 3,104.33/x
  3. Step 3: Cross multiply
    6,811.16x = 10,207.29 × 3,104.33
  4. Step 4: Simplify right side
    6,811.16x = 31,686,796.57
  5. Step 5: Solve for x
    x = 31,686,796.57/6,811.16
  6. Step 6: Final answer
    x = 4,652.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.