Home / 3,181.32-4,773.39-1,233.68

Finding the Fourth Proportional to 3,181.32, 4,773.39 and 1,233.68

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Solution

The fourth proportional to 3,181.32, 4,773.39 and 1,233.68 is: 1,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181.32 : 4,773.39 = 1,233.68 : x
  2. Step 2: Convert to fraction form
    3,181.32/4,773.39 = 1,233.68/x
  3. Step 3: Cross multiply
    3,181.32x = 4,773.39 × 1,233.68
  4. Step 4: Simplify right side
    3,181.32x = 5,888,811.91
  5. Step 5: Solve for x
    x = 5,888,811.91/3,181.32
  6. Step 6: Final answer
    x = 1,851.06

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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.