Home / 4,147.85-6,207.16-2,588.59

Finding the Fourth Proportional to 4,147.85, 6,207.16 and 2,588.59

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Solution

The fourth proportional to 4,147.85, 6,207.16 and 2,588.59 is: 3,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.85 : 6,207.16 = 2,588.59 : x
  2. Step 2: Convert to fraction form
    4,147.85/6,207.16 = 2,588.59/x
  3. Step 3: Cross multiply
    4,147.85x = 6,207.16 × 2,588.59
  4. Step 4: Simplify right side
    4,147.85x = 16,067,775.17
  5. Step 5: Solve for x
    x = 16,067,775.17/4,147.85
  6. Step 6: Final answer
    x = 3,873.76

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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.