Home / 5,036.06-6,949.40-2,797.82

Finding the Fourth Proportional to 5,036.06, 6,949.40 and 2,797.82

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Solution

The fourth proportional to 5,036.06, 6,949.40 and 2,797.82 is: 3,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.06 : 6,949.40 = 2,797.82 : x
  2. Step 2: Convert to fraction form
    5,036.06/6,949.40 = 2,797.82/x
  3. Step 3: Cross multiply
    5,036.06x = 6,949.40 × 2,797.82
  4. Step 4: Simplify right side
    5,036.06x = 19,443,170.31
  5. Step 5: Solve for x
    x = 19,443,170.31/5,036.06
  6. Step 6: Final answer
    x = 3,860.79

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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.