Home / 1,682.08-2,517.12-1,468

Finding the Fourth Proportional to 1,682.08, 2,517.12 and 1,468

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Solution

The fourth proportional to 1,682.08, 2,517.12 and 1,468 is: 2,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682.08 : 2,517.12 = 1,468 : x
  2. Step 2: Convert to fraction form
    1,682.08/2,517.12 = 1,468/x
  3. Step 3: Cross multiply
    1,682.08x = 2,517.12 × 1,468
  4. Step 4: Simplify right side
    1,682.08x = 3,695,132.16
  5. Step 5: Solve for x
    x = 3,695,132.16/1,682.08
  6. Step 6: Final answer
    x = 2,196.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.