Home / 6,936.76-10,404.06-2,550.88

Finding the Fourth Proportional to 6,936.76, 10,404.06 and 2,550.88

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Solution

The fourth proportional to 6,936.76, 10,404.06 and 2,550.88 is: 3,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.76 : 10,404.06 = 2,550.88 : x
  2. Step 2: Convert to fraction form
    6,936.76/10,404.06 = 2,550.88/x
  3. Step 3: Cross multiply
    6,936.76x = 10,404.06 × 2,550.88
  4. Step 4: Simplify right side
    6,936.76x = 26,539,508.57
  5. Step 5: Solve for x
    x = 26,539,508.57/6,936.76
  6. Step 6: Final answer
    x = 3,825.92

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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.