Home / 4,108.10-6,163.05-1,642.30

Finding the Fourth Proportional to 4,108.10, 6,163.05 and 1,642.30

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Solution

The fourth proportional to 4,108.10, 6,163.05 and 1,642.30 is: 2,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.10 : 6,163.05 = 1,642.30 : x
  2. Step 2: Convert to fraction form
    4,108.10/6,163.05 = 1,642.30/x
  3. Step 3: Cross multiply
    4,108.10x = 6,163.05 × 1,642.30
  4. Step 4: Simplify right side
    4,108.10x = 10,121,577.02
  5. Step 5: Solve for x
    x = 10,121,577.02/4,108.10
  6. Step 6: Final answer
    x = 2,463.81

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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.