Home / 6,788.06-10,171.15-3,868.41

Finding the Fourth Proportional to 6,788.06, 10,171.15 and 3,868.41

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Solution

The fourth proportional to 6,788.06, 10,171.15 and 3,868.41 is: 5,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788.06 : 10,171.15 = 3,868.41 : x
  2. Step 2: Convert to fraction form
    6,788.06/10,171.15 = 3,868.41/x
  3. Step 3: Cross multiply
    6,788.06x = 10,171.15 × 3,868.41
  4. Step 4: Simplify right side
    6,788.06x = 39,346,178.37
  5. Step 5: Solve for x
    x = 39,346,178.37/6,788.06
  6. Step 6: Final answer
    x = 5,796.38

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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.