Home / 5,724.36-8,586.60-2,764.08

Finding the Fourth Proportional to 5,724.36, 8,586.60 and 2,764.08

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Solution

The fourth proportional to 5,724.36, 8,586.60 and 2,764.08 is: 4,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.36 : 8,586.60 = 2,764.08 : x
  2. Step 2: Convert to fraction form
    5,724.36/8,586.60 = 2,764.08/x
  3. Step 3: Cross multiply
    5,724.36x = 8,586.60 × 2,764.08
  4. Step 4: Simplify right side
    5,724.36x = 23,734,049.33
  5. Step 5: Solve for x
    x = 23,734,049.33/5,724.36
  6. Step 6: Final answer
    x = 4,146.15

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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.