Home / 4,083.35-6,122.49-1,889.26

Finding the Fourth Proportional to 4,083.35, 6,122.49 and 1,889.26

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Solution

The fourth proportional to 4,083.35, 6,122.49 and 1,889.26 is: 2,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.35 : 6,122.49 = 1,889.26 : x
  2. Step 2: Convert to fraction form
    4,083.35/6,122.49 = 1,889.26/x
  3. Step 3: Cross multiply
    4,083.35x = 6,122.49 × 1,889.26
  4. Step 4: Simplify right side
    4,083.35x = 11,566,953.07
  5. Step 5: Solve for x
    x = 11,566,953.07/4,083.35
  6. Step 6: Final answer
    x = 2,832.72

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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.