Home / 5,035.72-6,949.09-2,797.48

Finding the Fourth Proportional to 5,035.72, 6,949.09 and 2,797.48

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Solution

The fourth proportional to 5,035.72, 6,949.09 and 2,797.48 is: 3,860.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.72 : 6,949.09 = 2,797.48 : x
  2. Step 2: Convert to fraction form
    5,035.72/6,949.09 = 2,797.48/x
  3. Step 3: Cross multiply
    5,035.72x = 6,949.09 × 2,797.48
  4. Step 4: Simplify right side
    5,035.72x = 19,439,959.36
  5. Step 5: Solve for x
    x = 19,439,959.36/5,035.72
  6. Step 6: Final answer
    x = 3,860.42

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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.