Home / 6,722.24-10,082.24-2,104

Finding the Fourth Proportional to 6,722.24, 10,082.24 and 2,104

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Solution

The fourth proportional to 6,722.24, 10,082.24 and 2,104 is: 3,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.24 : 10,082.24 = 2,104 : x
  2. Step 2: Convert to fraction form
    6,722.24/10,082.24 = 2,104/x
  3. Step 3: Cross multiply
    6,722.24x = 10,082.24 × 2,104
  4. Step 4: Simplify right side
    6,722.24x = 21,213,032.96
  5. Step 5: Solve for x
    x = 21,213,032.96/6,722.24
  6. Step 6: Final answer
    x = 3,155.65

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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.