Home / 6,739.96-10,103.01-2,578.84

Finding the Fourth Proportional to 6,739.96, 10,103.01 and 2,578.84

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Solution

The fourth proportional to 6,739.96, 10,103.01 and 2,578.84 is: 3,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739.96 : 10,103.01 = 2,578.84 : x
  2. Step 2: Convert to fraction form
    6,739.96/10,103.01 = 2,578.84/x
  3. Step 3: Cross multiply
    6,739.96x = 10,103.01 × 2,578.84
  4. Step 4: Simplify right side
    6,739.96x = 26,054,046.31
  5. Step 5: Solve for x
    x = 26,054,046.31/6,739.96
  6. Step 6: Final answer
    x = 3,865.61

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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.