Home / 3,282.75-4,924.17-1,091.48

Finding the Fourth Proportional to 3,282.75, 4,924.17 and 1,091.48

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Solution

The fourth proportional to 3,282.75, 4,924.17 and 1,091.48 is: 1,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.75 : 4,924.17 = 1,091.48 : x
  2. Step 2: Convert to fraction form
    3,282.75/4,924.17 = 1,091.48/x
  3. Step 3: Cross multiply
    3,282.75x = 4,924.17 × 1,091.48
  4. Step 4: Simplify right side
    3,282.75x = 5,374,623.46
  5. Step 5: Solve for x
    x = 5,374,623.46/3,282.75
  6. Step 6: Final answer
    x = 1,637.23

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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.