Home / 5,036.20-6,949.38-2,940.52

Finding the Fourth Proportional to 5,036.20, 6,949.38 and 2,940.52

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Solution

The fourth proportional to 5,036.20, 6,949.38 and 2,940.52 is: 4,057.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.20 : 6,949.38 = 2,940.52 : x
  2. Step 2: Convert to fraction form
    5,036.20/6,949.38 = 2,940.52/x
  3. Step 3: Cross multiply
    5,036.20x = 6,949.38 × 2,940.52
  4. Step 4: Simplify right side
    5,036.20x = 20,434,790.88
  5. Step 5: Solve for x
    x = 20,434,790.88/5,036.20
  6. Step 6: Final answer
    x = 4,057.58

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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.