Home / 3,323.09-4,585.91-1,906.89

Finding the Fourth Proportional to 3,323.09, 4,585.91 and 1,906.89

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Solution

The fourth proportional to 3,323.09, 4,585.91 and 1,906.89 is: 2,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.09 : 4,585.91 = 1,906.89 : x
  2. Step 2: Convert to fraction form
    3,323.09/4,585.91 = 1,906.89/x
  3. Step 3: Cross multiply
    3,323.09x = 4,585.91 × 1,906.89
  4. Step 4: Simplify right side
    3,323.09x = 8,744,825.92
  5. Step 5: Solve for x
    x = 8,744,825.92/3,323.09
  6. Step 6: Final answer
    x = 2,631.53

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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.