Home / 3,177.11-4,766.30-1,097.19

Finding the Fourth Proportional to 3,177.11, 4,766.30 and 1,097.19

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Solution

The fourth proportional to 3,177.11, 4,766.30 and 1,097.19 is: 1,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.11 : 4,766.30 = 1,097.19 : x
  2. Step 2: Convert to fraction form
    3,177.11/4,766.30 = 1,097.19/x
  3. Step 3: Cross multiply
    3,177.11x = 4,766.30 × 1,097.19
  4. Step 4: Simplify right side
    3,177.11x = 5,229,550.43
  5. Step 5: Solve for x
    x = 5,229,550.43/3,177.11
  6. Step 6: Final answer
    x = 1,646.01

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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.