Home / 6,910.22-10,367.35-2,230.13

Finding the Fourth Proportional to 6,910.22, 10,367.35 and 2,230.13

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Solution

The fourth proportional to 6,910.22, 10,367.35 and 2,230.13 is: 3,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.22 : 10,367.35 = 2,230.13 : x
  2. Step 2: Convert to fraction form
    6,910.22/10,367.35 = 2,230.13/x
  3. Step 3: Cross multiply
    6,910.22x = 10,367.35 × 2,230.13
  4. Step 4: Simplify right side
    6,910.22x = 23,120,538.26
  5. Step 5: Solve for x
    x = 23,120,538.26/6,910.22
  6. Step 6: Final answer
    x = 3,345.85

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1.5x scale

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.