Home / 4,230.64-5,840.94-2,661.04

Finding the Fourth Proportional to 4,230.64, 5,840.94 and 2,661.04

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Solution

The fourth proportional to 4,230.64, 5,840.94 and 2,661.04 is: 3,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.64 : 5,840.94 = 2,661.04 : x
  2. Step 2: Convert to fraction form
    4,230.64/5,840.94 = 2,661.04/x
  3. Step 3: Cross multiply
    4,230.64x = 5,840.94 × 2,661.04
  4. Step 4: Simplify right side
    4,230.64x = 15,542,974.98
  5. Step 5: Solve for x
    x = 15,542,974.98/4,230.64
  6. Step 6: Final answer
    x = 3,673.91

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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.