Home / 5,035.67-6,949.34-2,797.64

Finding the Fourth Proportional to 5,035.67, 6,949.34 and 2,797.64

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Solution

The fourth proportional to 5,035.67, 6,949.34 and 2,797.64 is: 3,860.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.67 : 6,949.34 = 2,797.64 : x
  2. Step 2: Convert to fraction form
    5,035.67/6,949.34 = 2,797.64/x
  3. Step 3: Cross multiply
    5,035.67x = 6,949.34 × 2,797.64
  4. Step 4: Simplify right side
    5,035.67x = 19,441,755.11
  5. Step 5: Solve for x
    x = 19,441,755.11/5,035.67
  6. Step 6: Final answer
    x = 3,860.81

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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.