Home / 7,754.12-11,634.29-2,824.10

Finding the Fourth Proportional to 7,754.12, 11,634.29 and 2,824.10

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Solution

The fourth proportional to 7,754.12, 11,634.29 and 2,824.10 is: 4,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754.12 : 11,634.29 = 2,824.10 : x
  2. Step 2: Convert to fraction form
    7,754.12/11,634.29 = 2,824.10/x
  3. Step 3: Cross multiply
    7,754.12x = 11,634.29 × 2,824.10
  4. Step 4: Simplify right side
    7,754.12x = 32,856,398.39
  5. Step 5: Solve for x
    x = 32,856,398.39/7,754.12
  6. Step 6: Final answer
    x = 4,237.28

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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.