Home / 3,228.56-4,842.90-1,037.30

Finding the Fourth Proportional to 3,228.56, 4,842.90 and 1,037.30

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Solution

The fourth proportional to 3,228.56, 4,842.90 and 1,037.30 is: 1,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.56 : 4,842.90 = 1,037.30 : x
  2. Step 2: Convert to fraction form
    3,228.56/4,842.90 = 1,037.30/x
  3. Step 3: Cross multiply
    3,228.56x = 4,842.90 × 1,037.30
  4. Step 4: Simplify right side
    3,228.56x = 5,023,540.17
  5. Step 5: Solve for x
    x = 5,023,540.17/3,228.56
  6. Step 6: Final answer
    x = 1,555.97

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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.