Home / 2,917-4,025.62-1,675.08

Finding the Fourth Proportional to 2,917, 4,025.62 and 1,675.08

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Solution

The fourth proportional to 2,917, 4,025.62 and 1,675.08 is: 2,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917 : 4,025.62 = 1,675.08 : x
  2. Step 2: Convert to fraction form
    2,917/4,025.62 = 1,675.08/x
  3. Step 3: Cross multiply
    2,917x = 4,025.62 × 1,675.08
  4. Step 4: Simplify right side
    2,917x = 6,743,235.55
  5. Step 5: Solve for x
    x = 6,743,235.55/2,917
  6. Step 6: Final answer
    x = 2,311.70

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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.