Home / 3,703.80-5,549.46-2,238.48

Finding the Fourth Proportional to 3,703.80, 5,549.46 and 2,238.48

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Solution

The fourth proportional to 3,703.80, 5,549.46 and 2,238.48 is: 3,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.80 : 5,549.46 = 2,238.48 : x
  2. Step 2: Convert to fraction form
    3,703.80/5,549.46 = 2,238.48/x
  3. Step 3: Cross multiply
    3,703.80x = 5,549.46 × 2,238.48
  4. Step 4: Simplify right side
    3,703.80x = 12,422,355.22
  5. Step 5: Solve for x
    x = 12,422,355.22/3,703.80
  6. Step 6: Final answer
    x = 3,353.95

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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.