Home / 2,371.22-3,552.07-1,181.68

Finding the Fourth Proportional to 2,371.22, 3,552.07 and 1,181.68

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Solution

The fourth proportional to 2,371.22, 3,552.07 and 1,181.68 is: 1,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.22 : 3,552.07 = 1,181.68 : x
  2. Step 2: Convert to fraction form
    2,371.22/3,552.07 = 1,181.68/x
  3. Step 3: Cross multiply
    2,371.22x = 3,552.07 × 1,181.68
  4. Step 4: Simplify right side
    2,371.22x = 4,197,410.45
  5. Step 5: Solve for x
    x = 4,197,410.45/2,371.22
  6. Step 6: Final answer
    x = 1,770.14

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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.