Home / 3,163.02-4,736.25-2,064.30

Finding the Fourth Proportional to 3,163.02, 4,736.25 and 2,064.30

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Solution

The fourth proportional to 3,163.02, 4,736.25 and 2,064.30 is: 3,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.02 : 4,736.25 = 2,064.30 : x
  2. Step 2: Convert to fraction form
    3,163.02/4,736.25 = 2,064.30/x
  3. Step 3: Cross multiply
    3,163.02x = 4,736.25 × 2,064.30
  4. Step 4: Simplify right side
    3,163.02x = 9,777,040.88
  5. Step 5: Solve for x
    x = 9,777,040.88/3,163.02
  6. Step 6: Final answer
    x = 3,091.05

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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.