Home / 2,305.83-3,183.36-1,522.15

Finding the Fourth Proportional to 2,305.83, 3,183.36 and 1,522.15

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Solution

The fourth proportional to 2,305.83, 3,183.36 and 1,522.15 is: 2,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.83 : 3,183.36 = 1,522.15 : x
  2. Step 2: Convert to fraction form
    2,305.83/3,183.36 = 1,522.15/x
  3. Step 3: Cross multiply
    2,305.83x = 3,183.36 × 1,522.15
  4. Step 4: Simplify right side
    2,305.83x = 4,845,561.21
  5. Step 5: Solve for x
    x = 4,845,561.21/2,305.83
  6. Step 6: Final answer
    x = 2,101.44

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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.