Home / 4,889.88-7,334.82-2,697.39

Finding the Fourth Proportional to 4,889.88, 7,334.82 and 2,697.39

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Solution

The fourth proportional to 4,889.88, 7,334.82 and 2,697.39 is: 4,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889.88 : 7,334.82 = 2,697.39 : x
  2. Step 2: Convert to fraction form
    4,889.88/7,334.82 = 2,697.39/x
  3. Step 3: Cross multiply
    4,889.88x = 7,334.82 × 2,697.39
  4. Step 4: Simplify right side
    4,889.88x = 19,784,870.12
  5. Step 5: Solve for x
    x = 19,784,870.12/4,889.88
  6. Step 6: Final answer
    x = 4,046.09

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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.