Home / 3,744.37-5,616.55-1,146.97

Finding the Fourth Proportional to 3,744.37, 5,616.55 and 1,146.97

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Solution

The fourth proportional to 3,744.37, 5,616.55 and 1,146.97 is: 1,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.37 : 5,616.55 = 1,146.97 : x
  2. Step 2: Convert to fraction form
    3,744.37/5,616.55 = 1,146.97/x
  3. Step 3: Cross multiply
    3,744.37x = 5,616.55 × 1,146.97
  4. Step 4: Simplify right side
    3,744.37x = 6,441,986.27
  5. Step 5: Solve for x
    x = 6,441,986.27/3,744.37
  6. Step 6: Final answer
    x = 1,720.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.