Home / 3,552.11-5,328.14-1,086.92

Finding the Fourth Proportional to 3,552.11, 5,328.14 and 1,086.92

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Solution

The fourth proportional to 3,552.11, 5,328.14 and 1,086.92 is: 1,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.11 : 5,328.14 = 1,086.92 : x
  2. Step 2: Convert to fraction form
    3,552.11/5,328.14 = 1,086.92/x
  3. Step 3: Cross multiply
    3,552.11x = 5,328.14 × 1,086.92
  4. Step 4: Simplify right side
    3,552.11x = 5,791,261.93
  5. Step 5: Solve for x
    x = 5,791,261.93/3,552.11
  6. Step 6: Final answer
    x = 1,630.37

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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.