Home / 3,363.42-5,045.97-1,172.17

Finding the Fourth Proportional to 3,363.42, 5,045.97 and 1,172.17

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Solution

The fourth proportional to 3,363.42, 5,045.97 and 1,172.17 is: 1,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.42 : 5,045.97 = 1,172.17 : x
  2. Step 2: Convert to fraction form
    3,363.42/5,045.97 = 1,172.17/x
  3. Step 3: Cross multiply
    3,363.42x = 5,045.97 × 1,172.17
  4. Step 4: Simplify right side
    3,363.42x = 5,914,709.43
  5. Step 5: Solve for x
    x = 5,914,709.43/3,363.42
  6. Step 6: Final answer
    x = 1,758.54

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1.5x scale

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.