Home / 3,325.91-4,989.31-1,134.05

Finding the Fourth Proportional to 3,325.91, 4,989.31 and 1,134.05

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Solution

The fourth proportional to 3,325.91, 4,989.31 and 1,134.05 is: 1,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.91 : 4,989.31 = 1,134.05 : x
  2. Step 2: Convert to fraction form
    3,325.91/4,989.31 = 1,134.05/x
  3. Step 3: Cross multiply
    3,325.91x = 4,989.31 × 1,134.05
  4. Step 4: Simplify right side
    3,325.91x = 5,658,099.22
  5. Step 5: Solve for x
    x = 5,658,099.22/3,325.91
  6. Step 6: Final answer
    x = 1,701.22

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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.