Home / 4,439.45-6,654.44-3,340.42

Finding the Fourth Proportional to 4,439.45, 6,654.44 and 3,340.42

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Solution

The fourth proportional to 4,439.45, 6,654.44 and 3,340.42 is: 5,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.45 : 6,654.44 = 3,340.42 : x
  2. Step 2: Convert to fraction form
    4,439.45/6,654.44 = 3,340.42/x
  3. Step 3: Cross multiply
    4,439.45x = 6,654.44 × 3,340.42
  4. Step 4: Simplify right side
    4,439.45x = 22,228,616.18
  5. Step 5: Solve for x
    x = 22,228,616.18/4,439.45
  6. Step 6: Final answer
    x = 5,007.06

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1.5x scale

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.