Home / 6,822.05-10,216.67-4,739.54

Finding the Fourth Proportional to 6,822.05, 10,216.67 and 4,739.54

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Solution

The fourth proportional to 6,822.05, 10,216.67 and 4,739.54 is: 7,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.05 : 10,216.67 = 4,739.54 : x
  2. Step 2: Convert to fraction form
    6,822.05/10,216.67 = 4,739.54/x
  3. Step 3: Cross multiply
    6,822.05x = 10,216.67 × 4,739.54
  4. Step 4: Simplify right side
    6,822.05x = 48,422,241.35
  5. Step 5: Solve for x
    x = 48,422,241.35/6,822.05
  6. Step 6: Final answer
    x = 7,097.91

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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.