Home / 6,974.62-10,462.18-2,231.74

Finding the Fourth Proportional to 6,974.62, 10,462.18 and 2,231.74

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Solution

The fourth proportional to 6,974.62, 10,462.18 and 2,231.74 is: 3,347.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.62 : 10,462.18 = 2,231.74 : x
  2. Step 2: Convert to fraction form
    6,974.62/10,462.18 = 2,231.74/x
  3. Step 3: Cross multiply
    6,974.62x = 10,462.18 × 2,231.74
  4. Step 4: Simplify right side
    6,974.62x = 23,348,865.59
  5. Step 5: Solve for x
    x = 23,348,865.59/6,974.62
  6. Step 6: Final answer
    x = 3,347.69

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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.