Home / 3,327.95-4,992.46-1,106.87

Finding the Fourth Proportional to 3,327.95, 4,992.46 and 1,106.87

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Solution

The fourth proportional to 3,327.95, 4,992.46 and 1,106.87 is: 1,660.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.95 : 4,992.46 = 1,106.87 : x
  2. Step 2: Convert to fraction form
    3,327.95/4,992.46 = 1,106.87/x
  3. Step 3: Cross multiply
    3,327.95x = 4,992.46 × 1,106.87
  4. Step 4: Simplify right side
    3,327.95x = 5,525,976.47
  5. Step 5: Solve for x
    x = 5,525,976.47/3,327.95
  6. Step 6: Final answer
    x = 1,660.47

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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.