Home / 4,108.22-5,669.40-2,339.84

Finding the Fourth Proportional to 4,108.22, 5,669.40 and 2,339.84

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Solution

The fourth proportional to 4,108.22, 5,669.40 and 2,339.84 is: 3,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.22 : 5,669.40 = 2,339.84 : x
  2. Step 2: Convert to fraction form
    4,108.22/5,669.40 = 2,339.84/x
  3. Step 3: Cross multiply
    4,108.22x = 5,669.40 × 2,339.84
  4. Step 4: Simplify right side
    4,108.22x = 13,265,460.55
  5. Step 5: Solve for x
    x = 13,265,460.55/4,108.22
  6. Step 6: Final answer
    x = 3,229.00

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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.