Home / 4,185.73-5,776.36-2,297.28

Finding the Fourth Proportional to 4,185.73, 5,776.36 and 2,297.28

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Solution

The fourth proportional to 4,185.73, 5,776.36 and 2,297.28 is: 3,170.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.73 : 5,776.36 = 2,297.28 : x
  2. Step 2: Convert to fraction form
    4,185.73/5,776.36 = 2,297.28/x
  3. Step 3: Cross multiply
    4,185.73x = 5,776.36 × 2,297.28
  4. Step 4: Simplify right side
    4,185.73x = 13,269,887.42
  5. Step 5: Solve for x
    x = 13,269,887.42/4,185.73
  6. Step 6: Final answer
    x = 3,170.27

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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.