Home / 5,479.44-7,559.82-3,089.04

Finding the Fourth Proportional to 5,479.44, 7,559.82 and 3,089.04

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Solution

The fourth proportional to 5,479.44, 7,559.82 and 3,089.04 is: 4,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479.44 : 7,559.82 = 3,089.04 : x
  2. Step 2: Convert to fraction form
    5,479.44/7,559.82 = 3,089.04/x
  3. Step 3: Cross multiply
    5,479.44x = 7,559.82 × 3,089.04
  4. Step 4: Simplify right side
    5,479.44x = 23,352,586.37
  5. Step 5: Solve for x
    x = 23,352,586.37/5,479.44
  6. Step 6: Final answer
    x = 4,261.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.