Home / 6,910.15-10,366.69-2,230.42

Finding the Fourth Proportional to 6,910.15, 10,366.69 and 2,230.42

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Solution

The fourth proportional to 6,910.15, 10,366.69 and 2,230.42 is: 3,346.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.15 : 10,366.69 = 2,230.42 : x
  2. Step 2: Convert to fraction form
    6,910.15/10,366.69 = 2,230.42/x
  3. Step 3: Cross multiply
    6,910.15x = 10,366.69 × 2,230.42
  4. Step 4: Simplify right side
    6,910.15x = 23,122,072.71
  5. Step 5: Solve for x
    x = 23,122,072.71/6,910.15
  6. Step 6: Final answer
    x = 3,346.11

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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.