Home / 4,742.28-6,550.20-3,481.56

Finding the Fourth Proportional to 4,742.28, 6,550.20 and 3,481.56

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Solution

The fourth proportional to 4,742.28, 6,550.20 and 3,481.56 is: 4,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.28 : 6,550.20 = 3,481.56 : x
  2. Step 2: Convert to fraction form
    4,742.28/6,550.20 = 3,481.56/x
  3. Step 3: Cross multiply
    4,742.28x = 6,550.20 × 3,481.56
  4. Step 4: Simplify right side
    4,742.28x = 22,804,914.31
  5. Step 5: Solve for x
    x = 22,804,914.31/4,742.28
  6. Step 6: Final answer
    x = 4,808.85

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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.