Home / 3,228.72-4,842.62-1,037.16

Finding the Fourth Proportional to 3,228.72, 4,842.62 and 1,037.16

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Solution

The fourth proportional to 3,228.72, 4,842.62 and 1,037.16 is: 1,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.72 : 4,842.62 = 1,037.16 : x
  2. Step 2: Convert to fraction form
    3,228.72/4,842.62 = 1,037.16/x
  3. Step 3: Cross multiply
    3,228.72x = 4,842.62 × 1,037.16
  4. Step 4: Simplify right side
    3,228.72x = 5,022,571.76
  5. Step 5: Solve for x
    x = 5,022,571.76/3,228.72
  6. Step 6: Final answer
    x = 1,555.59

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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.