Home / 4,248.87-5,856.57-3,170.31

Finding the Fourth Proportional to 4,248.87, 5,856.57 and 3,170.31

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Solution

The fourth proportional to 4,248.87, 5,856.57 and 3,170.31 is: 4,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.87 : 5,856.57 = 3,170.31 : x
  2. Step 2: Convert to fraction form
    4,248.87/5,856.57 = 3,170.31/x
  3. Step 3: Cross multiply
    4,248.87x = 5,856.57 × 3,170.31
  4. Step 4: Simplify right side
    4,248.87x = 18,567,142.44
  5. Step 5: Solve for x
    x = 18,567,142.44/4,248.87
  6. Step 6: Final answer
    x = 4,369.90

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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.