Home / 3,742.33-5,606.20-2,277.85

Finding the Fourth Proportional to 3,742.33, 5,606.20 and 2,277.85

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Solution

The fourth proportional to 3,742.33, 5,606.20 and 2,277.85 is: 3,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.33 : 5,606.20 = 2,277.85 : x
  2. Step 2: Convert to fraction form
    3,742.33/5,606.20 = 2,277.85/x
  3. Step 3: Cross multiply
    3,742.33x = 5,606.20 × 2,277.85
  4. Step 4: Simplify right side
    3,742.33x = 12,770,043.25
  5. Step 5: Solve for x
    x = 12,770,043.25/3,742.33
  6. Step 6: Final answer
    x = 3,412.33

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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.