Home / 2,585.82-3,568.41-1,702.11

Finding the Fourth Proportional to 2,585.82, 3,568.41 and 1,702.11

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Solution

The fourth proportional to 2,585.82, 3,568.41 and 1,702.11 is: 2,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.82 : 3,568.41 = 1,702.11 : x
  2. Step 2: Convert to fraction form
    2,585.82/3,568.41 = 1,702.11/x
  3. Step 3: Cross multiply
    2,585.82x = 3,568.41 × 1,702.11
  4. Step 4: Simplify right side
    2,585.82x = 6,073,826.35
  5. Step 5: Solve for x
    x = 6,073,826.35/2,585.82
  6. Step 6: Final answer
    x = 2,348.90

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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.