Home / 3,325.56-4,989.27-1,349.97

Finding the Fourth Proportional to 3,325.56, 4,989.27 and 1,349.97

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Solution

The fourth proportional to 3,325.56, 4,989.27 and 1,349.97 is: 2,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.56 : 4,989.27 = 1,349.97 : x
  2. Step 2: Convert to fraction form
    3,325.56/4,989.27 = 1,349.97/x
  3. Step 3: Cross multiply
    3,325.56x = 4,989.27 × 1,349.97
  4. Step 4: Simplify right side
    3,325.56x = 6,735,364.82
  5. Step 5: Solve for x
    x = 6,735,364.82/3,325.56
  6. Step 6: Final answer
    x = 2,025.33

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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.