Home / 5,035.85-6,949.16-2,797.60

Finding the Fourth Proportional to 5,035.85, 6,949.16 and 2,797.60

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Solution

The fourth proportional to 5,035.85, 6,949.16 and 2,797.60 is: 3,860.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.85 : 6,949.16 = 2,797.60 : x
  2. Step 2: Convert to fraction form
    5,035.85/6,949.16 = 2,797.60/x
  3. Step 3: Cross multiply
    5,035.85x = 6,949.16 × 2,797.60
  4. Step 4: Simplify right side
    5,035.85x = 19,440,959.64
  5. Step 5: Solve for x
    x = 19,440,959.64/5,035.85
  6. Step 6: Final answer
    x = 3,860.52

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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.