Home / 6,108.20-9,165.03-3,511.13

Finding the Fourth Proportional to 6,108.20, 9,165.03 and 3,511.13

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Solution

The fourth proportional to 6,108.20, 9,165.03 and 3,511.13 is: 5,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.20 : 9,165.03 = 3,511.13 : x
  2. Step 2: Convert to fraction form
    6,108.20/9,165.03 = 3,511.13/x
  3. Step 3: Cross multiply
    6,108.20x = 9,165.03 × 3,511.13
  4. Step 4: Simplify right side
    6,108.20x = 32,179,621.53
  5. Step 5: Solve for x
    x = 32,179,621.53/6,108.20
  6. Step 6: Final answer
    x = 5,268.27

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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.