Home / 2,883.11-4,323.44-1,216.14

Finding the Fourth Proportional to 2,883.11, 4,323.44 and 1,216.14

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Solution

The fourth proportional to 2,883.11, 4,323.44 and 1,216.14 is: 1,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.11 : 4,323.44 = 1,216.14 : x
  2. Step 2: Convert to fraction form
    2,883.11/4,323.44 = 1,216.14/x
  3. Step 3: Cross multiply
    2,883.11x = 4,323.44 × 1,216.14
  4. Step 4: Simplify right side
    2,883.11x = 5,257,902.24
  5. Step 5: Solve for x
    x = 5,257,902.24/2,883.11
  6. Step 6: Final answer
    x = 1,823.69

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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.