Home / 3,323.36-4,586.07-1,906.77

Finding the Fourth Proportional to 3,323.36, 4,586.07 and 1,906.77

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Solution

The fourth proportional to 3,323.36, 4,586.07 and 1,906.77 is: 2,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.36 : 4,586.07 = 1,906.77 : x
  2. Step 2: Convert to fraction form
    3,323.36/4,586.07 = 1,906.77/x
  3. Step 3: Cross multiply
    3,323.36x = 4,586.07 × 1,906.77
  4. Step 4: Simplify right side
    3,323.36x = 8,744,580.69
  5. Step 5: Solve for x
    x = 8,744,580.69/3,323.36
  6. Step 6: Final answer
    x = 2,631.25

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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.