Home / 6,765.02-10,147.83-2,603.54

Finding the Fourth Proportional to 6,765.02, 10,147.83 and 2,603.54

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Solution

The fourth proportional to 6,765.02, 10,147.83 and 2,603.54 is: 3,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.02 : 10,147.83 = 2,603.54 : x
  2. Step 2: Convert to fraction form
    6,765.02/10,147.83 = 2,603.54/x
  3. Step 3: Cross multiply
    6,765.02x = 10,147.83 × 2,603.54
  4. Step 4: Simplify right side
    6,765.02x = 26,420,311.57
  5. Step 5: Solve for x
    x = 26,420,311.57/6,765.02
  6. Step 6: Final answer
    x = 3,905.43

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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.