Home / 7,267.13-10,902.31-2,650.13

Finding the Fourth Proportional to 7,267.13, 10,902.31 and 2,650.13

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Solution

The fourth proportional to 7,267.13, 10,902.31 and 2,650.13 is: 3,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.13 : 10,902.31 = 2,650.13 : x
  2. Step 2: Convert to fraction form
    7,267.13/10,902.31 = 2,650.13/x
  3. Step 3: Cross multiply
    7,267.13x = 10,902.31 × 2,650.13
  4. Step 4: Simplify right side
    7,267.13x = 28,892,538.80
  5. Step 5: Solve for x
    x = 28,892,538.80/7,267.13
  6. Step 6: Final answer
    x = 3,975.78

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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.