Home / 7,206.13-10,811.94-2,826.64

Finding the Fourth Proportional to 7,206.13, 10,811.94 and 2,826.64

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Solution

The fourth proportional to 7,206.13, 10,811.94 and 2,826.64 is: 4,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.13 : 10,811.94 = 2,826.64 : x
  2. Step 2: Convert to fraction form
    7,206.13/10,811.94 = 2,826.64/x
  3. Step 3: Cross multiply
    7,206.13x = 10,811.94 × 2,826.64
  4. Step 4: Simplify right side
    7,206.13x = 30,561,462.08
  5. Step 5: Solve for x
    x = 30,561,462.08/7,206.13
  6. Step 6: Final answer
    x = 4,241.04

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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.