Home / 4,439.82-6,654.56-3,340.65

Finding the Fourth Proportional to 4,439.82, 6,654.56 and 3,340.65

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Solution

The fourth proportional to 4,439.82, 6,654.56 and 3,340.65 is: 5,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.82 : 6,654.56 = 3,340.65 : x
  2. Step 2: Convert to fraction form
    4,439.82/6,654.56 = 3,340.65/x
  3. Step 3: Cross multiply
    4,439.82x = 6,654.56 × 3,340.65
  4. Step 4: Simplify right side
    4,439.82x = 22,230,539.16
  5. Step 5: Solve for x
    x = 22,230,539.16/4,439.82
  6. Step 6: Final answer
    x = 5,007.08

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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.