Home / 4,530.05-6,787.78-2,795.03

Finding the Fourth Proportional to 4,530.05, 6,787.78 and 2,795.03

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Solution

The fourth proportional to 4,530.05, 6,787.78 and 2,795.03 is: 4,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.05 : 6,787.78 = 2,795.03 : x
  2. Step 2: Convert to fraction form
    4,530.05/6,787.78 = 2,795.03/x
  3. Step 3: Cross multiply
    4,530.05x = 6,787.78 × 2,795.03
  4. Step 4: Simplify right side
    4,530.05x = 18,972,048.73
  5. Step 5: Solve for x
    x = 18,972,048.73/4,530.05
  6. Step 6: Final answer
    x = 4,188.04

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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.