Home / 7,273.57-10,910.13-2,079.46

Finding the Fourth Proportional to 7,273.57, 10,910.13 and 2,079.46

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Solution

The fourth proportional to 7,273.57, 10,910.13 and 2,079.46 is: 3,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.57 : 10,910.13 = 2,079.46 : x
  2. Step 2: Convert to fraction form
    7,273.57/10,910.13 = 2,079.46/x
  3. Step 3: Cross multiply
    7,273.57x = 10,910.13 × 2,079.46
  4. Step 4: Simplify right side
    7,273.57x = 22,687,178.93
  5. Step 5: Solve for x
    x = 22,687,178.93/7,273.57
  6. Step 6: Final answer
    x = 3,119.13

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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.