Home / 3,255.18-4,871.97-2,601.42

Finding the Fourth Proportional to 3,255.18, 4,871.97 and 2,601.42

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Solution

The fourth proportional to 3,255.18, 4,871.97 and 2,601.42 is: 3,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.18 : 4,871.97 = 2,601.42 : x
  2. Step 2: Convert to fraction form
    3,255.18/4,871.97 = 2,601.42/x
  3. Step 3: Cross multiply
    3,255.18x = 4,871.97 × 2,601.42
  4. Step 4: Simplify right side
    3,255.18x = 12,674,040.20
  5. Step 5: Solve for x
    x = 12,674,040.20/3,255.18
  6. Step 6: Final answer
    x = 3,893.50

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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.