Home / 3,776.57-5,211.52-2,098.08

Finding the Fourth Proportional to 3,776.57, 5,211.52 and 2,098.08

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Solution

The fourth proportional to 3,776.57, 5,211.52 and 2,098.08 is: 2,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776.57 : 5,211.52 = 2,098.08 : x
  2. Step 2: Convert to fraction form
    3,776.57/5,211.52 = 2,098.08/x
  3. Step 3: Cross multiply
    3,776.57x = 5,211.52 × 2,098.08
  4. Step 4: Simplify right side
    3,776.57x = 10,934,175.39
  5. Step 5: Solve for x
    x = 10,934,175.39/3,776.57
  6. Step 6: Final answer
    x = 2,895.27

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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.