Home / 3,228.93-4,841.42-1,148.85

Finding the Fourth Proportional to 3,228.93, 4,841.42 and 1,148.85

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Solution

The fourth proportional to 3,228.93, 4,841.42 and 1,148.85 is: 1,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.93 : 4,841.42 = 1,148.85 : x
  2. Step 2: Convert to fraction form
    3,228.93/4,841.42 = 1,148.85/x
  3. Step 3: Cross multiply
    3,228.93x = 4,841.42 × 1,148.85
  4. Step 4: Simplify right side
    3,228.93x = 5,562,059.62
  5. Step 5: Solve for x
    x = 5,562,059.62/3,228.93
  6. Step 6: Final answer
    x = 1,722.57

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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.