Home / 4,248.45-6,372.68-2,839.05

Finding the Fourth Proportional to 4,248.45, 6,372.68 and 2,839.05

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Solution

The fourth proportional to 4,248.45, 6,372.68 and 2,839.05 is: 4,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.45 : 6,372.68 = 2,839.05 : x
  2. Step 2: Convert to fraction form
    4,248.45/6,372.68 = 2,839.05/x
  3. Step 3: Cross multiply
    4,248.45x = 6,372.68 × 2,839.05
  4. Step 4: Simplify right side
    4,248.45x = 18,092,342.96
  5. Step 5: Solve for x
    x = 18,092,342.96/4,248.45
  6. Step 6: Final answer
    x = 4,258.58

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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.