Home / 2,965.11-4,092.15-1,706.22

Finding the Fourth Proportional to 2,965.11, 4,092.15 and 1,706.22

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Solution

The fourth proportional to 2,965.11, 4,092.15 and 1,706.22 is: 2,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.11 : 4,092.15 = 1,706.22 : x
  2. Step 2: Convert to fraction form
    2,965.11/4,092.15 = 1,706.22/x
  3. Step 3: Cross multiply
    2,965.11x = 4,092.15 × 1,706.22
  4. Step 4: Simplify right side
    2,965.11x = 6,982,108.17
  5. Step 5: Solve for x
    x = 6,982,108.17/2,965.11
  6. Step 6: Final answer
    x = 2,354.76

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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.