Home / 3,325.15-4,589.01-1,833.28

Finding the Fourth Proportional to 3,325.15, 4,589.01 and 1,833.28

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Solution

The fourth proportional to 3,325.15, 4,589.01 and 1,833.28 is: 2,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.15 : 4,589.01 = 1,833.28 : x
  2. Step 2: Convert to fraction form
    3,325.15/4,589.01 = 1,833.28/x
  3. Step 3: Cross multiply
    3,325.15x = 4,589.01 × 1,833.28
  4. Step 4: Simplify right side
    3,325.15x = 8,412,940.25
  5. Step 5: Solve for x
    x = 8,412,940.25/3,325.15
  6. Step 6: Final answer
    x = 2,530.09

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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.