Home / 6,930.12-10,401.04-2,773.04

Finding the Fourth Proportional to 6,930.12, 10,401.04 and 2,773.04

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Solution

The fourth proportional to 6,930.12, 10,401.04 and 2,773.04 is: 4,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.12 : 10,401.04 = 2,773.04 : x
  2. Step 2: Convert to fraction form
    6,930.12/10,401.04 = 2,773.04/x
  3. Step 3: Cross multiply
    6,930.12x = 10,401.04 × 2,773.04
  4. Step 4: Simplify right side
    6,930.12x = 28,842,499.96
  5. Step 5: Solve for x
    x = 28,842,499.96/6,930.12
  6. Step 6: Final answer
    x = 4,161.90

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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.