Home / 4,185.23-5,775.67-2,296.78

Finding the Fourth Proportional to 4,185.23, 5,775.67 and 2,296.78

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Solution

The fourth proportional to 4,185.23, 5,775.67 and 2,296.78 is: 3,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.23 : 5,775.67 = 2,296.78 : x
  2. Step 2: Convert to fraction form
    4,185.23/5,775.67 = 2,296.78/x
  3. Step 3: Cross multiply
    4,185.23x = 5,775.67 × 2,296.78
  4. Step 4: Simplify right side
    4,185.23x = 13,265,414.46
  5. Step 5: Solve for x
    x = 13,265,414.46/4,185.23
  6. Step 6: Final answer
    x = 3,169.58

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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.