Home / 3,755.64-5,183.04-2,765.44

Finding the Fourth Proportional to 3,755.64, 5,183.04 and 2,765.44

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Solution

The fourth proportional to 3,755.64, 5,183.04 and 2,765.44 is: 3,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.64 : 5,183.04 = 2,765.44 : x
  2. Step 2: Convert to fraction form
    3,755.64/5,183.04 = 2,765.44/x
  3. Step 3: Cross multiply
    3,755.64x = 5,183.04 × 2,765.44
  4. Step 4: Simplify right side
    3,755.64x = 14,333,386.14
  5. Step 5: Solve for x
    x = 14,333,386.14/3,755.64
  6. Step 6: Final answer
    x = 3,816.50

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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.