Home / 3,177.99-4,754.03-2,659.59

Finding the Fourth Proportional to 3,177.99, 4,754.03 and 2,659.59

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Solution

The fourth proportional to 3,177.99, 4,754.03 and 2,659.59 is: 3,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.99 : 4,754.03 = 2,659.59 : x
  2. Step 2: Convert to fraction form
    3,177.99/4,754.03 = 2,659.59/x
  3. Step 3: Cross multiply
    3,177.99x = 4,754.03 × 2,659.59
  4. Step 4: Simplify right side
    3,177.99x = 12,643,757.35
  5. Step 5: Solve for x
    x = 12,643,757.35/3,177.99
  6. Step 6: Final answer
    x = 3,978.54

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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.