Home / 4,874.97-6,727.44-2,636.85

Finding the Fourth Proportional to 4,874.97, 6,727.44 and 2,636.85

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Solution

The fourth proportional to 4,874.97, 6,727.44 and 2,636.85 is: 3,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.97 : 6,727.44 = 2,636.85 : x
  2. Step 2: Convert to fraction form
    4,874.97/6,727.44 = 2,636.85/x
  3. Step 3: Cross multiply
    4,874.97x = 6,727.44 × 2,636.85
  4. Step 4: Simplify right side
    4,874.97x = 17,739,281.57
  5. Step 5: Solve for x
    x = 17,739,281.57/4,874.97
  6. Step 6: Final answer
    x = 3,638.85

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1.5x scale

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.