Home / 6,238.35-8,610.39-3,587.27

Finding the Fourth Proportional to 6,238.35, 8,610.39 and 3,587.27

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Solution

The fourth proportional to 6,238.35, 8,610.39 and 3,587.27 is: 4,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.35 : 8,610.39 = 3,587.27 : x
  2. Step 2: Convert to fraction form
    6,238.35/8,610.39 = 3,587.27/x
  3. Step 3: Cross multiply
    6,238.35x = 8,610.39 × 3,587.27
  4. Step 4: Simplify right side
    6,238.35x = 30,887,750.68
  5. Step 5: Solve for x
    x = 30,887,750.68/6,238.35
  6. Step 6: Final answer
    x = 4,951.27

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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.