Home / 4,854.74-7,287.98-3,212.73

Finding the Fourth Proportional to 4,854.74, 7,287.98 and 3,212.73

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Solution

The fourth proportional to 4,854.74, 7,287.98 and 3,212.73 is: 4,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.74 : 7,287.98 = 3,212.73 : x
  2. Step 2: Convert to fraction form
    4,854.74/7,287.98 = 3,212.73/x
  3. Step 3: Cross multiply
    4,854.74x = 7,287.98 × 3,212.73
  4. Step 4: Simplify right side
    4,854.74x = 23,414,295.92
  5. Step 5: Solve for x
    x = 23,414,295.92/4,854.74
  6. Step 6: Final answer
    x = 4,822.98

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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.