Home / 4,255.37-5,872.77-2,487.54

Finding the Fourth Proportional to 4,255.37, 5,872.77 and 2,487.54

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Solution

The fourth proportional to 4,255.37, 5,872.77 and 2,487.54 is: 3,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.37 : 5,872.77 = 2,487.54 : x
  2. Step 2: Convert to fraction form
    4,255.37/5,872.77 = 2,487.54/x
  3. Step 3: Cross multiply
    4,255.37x = 5,872.77 × 2,487.54
  4. Step 4: Simplify right side
    4,255.37x = 14,608,750.29
  5. Step 5: Solve for x
    x = 14,608,750.29/4,255.37
  6. Step 6: Final answer
    x = 3,433.02

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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.