Home / 6,765.02-10,122.01-3,993.20

Finding the Fourth Proportional to 6,765.02, 10,122.01 and 3,993.20

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Solution

The fourth proportional to 6,765.02, 10,122.01 and 3,993.20 is: 5,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.02 : 10,122.01 = 3,993.20 : x
  2. Step 2: Convert to fraction form
    6,765.02/10,122.01 = 3,993.20/x
  3. Step 3: Cross multiply
    6,765.02x = 10,122.01 × 3,993.20
  4. Step 4: Simplify right side
    6,765.02x = 40,419,210.33
  5. Step 5: Solve for x
    x = 40,419,210.33/6,765.02
  6. Step 6: Final answer
    x = 5,974.74

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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.