Home / 3,402.33-4,695.22-1,910.11

Finding the Fourth Proportional to 3,402.33, 4,695.22 and 1,910.11

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Solution

The fourth proportional to 3,402.33, 4,695.22 and 1,910.11 is: 2,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.33 : 4,695.22 = 1,910.11 : x
  2. Step 2: Convert to fraction form
    3,402.33/4,695.22 = 1,910.11/x
  3. Step 3: Cross multiply
    3,402.33x = 4,695.22 × 1,910.11
  4. Step 4: Simplify right side
    3,402.33x = 8,968,353.65
  5. Step 5: Solve for x
    x = 8,968,353.65/3,402.33
  6. Step 6: Final answer
    x = 2,635.94

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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.