Home / 4,451.70-6,143.40-2,462.21

Finding the Fourth Proportional to 4,451.70, 6,143.40 and 2,462.21

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Solution

The fourth proportional to 4,451.70, 6,143.40 and 2,462.21 is: 3,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.70 : 6,143.40 = 2,462.21 : x
  2. Step 2: Convert to fraction form
    4,451.70/6,143.40 = 2,462.21/x
  3. Step 3: Cross multiply
    4,451.70x = 6,143.40 × 2,462.21
  4. Step 4: Simplify right side
    4,451.70x = 15,126,310.20
  5. Step 5: Solve for x
    x = 15,126,310.20/4,451.70
  6. Step 6: Final answer
    x = 3,397.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.