Home / 6,782.82-10,174.23-2,400

Finding the Fourth Proportional to 6,782.82, 10,174.23 and 2,400

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Solution

The fourth proportional to 6,782.82, 10,174.23 and 2,400 is: 3,600

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782.82 : 10,174.23 = 2,400 : x
  2. Step 2: Convert to fraction form
    6,782.82/10,174.23 = 2,400/x
  3. Step 3: Cross multiply
    6,782.82x = 10,174.23 × 2,400
  4. Step 4: Simplify right side
    6,782.82x = 24,418,152
  5. Step 5: Solve for x
    x = 24,418,152/6,782.82
  6. Step 6: Final answer
    x = 3,600

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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.