Home / 4,080.11-6,120.23-2,136.11

Finding the Fourth Proportional to 4,080.11, 6,120.23 and 2,136.11

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Solution

The fourth proportional to 4,080.11, 6,120.23 and 2,136.11 is: 3,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.11 : 6,120.23 = 2,136.11 : x
  2. Step 2: Convert to fraction form
    4,080.11/6,120.23 = 2,136.11/x
  3. Step 3: Cross multiply
    4,080.11x = 6,120.23 × 2,136.11
  4. Step 4: Simplify right side
    4,080.11x = 13,073,443.22
  5. Step 5: Solve for x
    x = 13,073,443.22/4,080.11
  6. Step 6: Final answer
    x = 3,204.19

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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.