Home / 6,213.30-9,310.56-3,745.36

Finding the Fourth Proportional to 6,213.30, 9,310.56 and 3,745.36

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Solution

The fourth proportional to 6,213.30, 9,310.56 and 3,745.36 is: 5,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.30 : 9,310.56 = 3,745.36 : x
  2. Step 2: Convert to fraction form
    6,213.30/9,310.56 = 3,745.36/x
  3. Step 3: Cross multiply
    6,213.30x = 9,310.56 × 3,745.36
  4. Step 4: Simplify right side
    6,213.30x = 34,871,399.00
  5. Step 5: Solve for x
    x = 34,871,399.00/6,213.30
  6. Step 6: Final answer
    x = 5,612.38

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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.