Home / 3,166.08-4,366.27-1,969.53

Finding the Fourth Proportional to 3,166.08, 4,366.27 and 1,969.53

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Solution

The fourth proportional to 3,166.08, 4,366.27 and 1,969.53 is: 2,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.08 : 4,366.27 = 1,969.53 : x
  2. Step 2: Convert to fraction form
    3,166.08/4,366.27 = 1,969.53/x
  3. Step 3: Cross multiply
    3,166.08x = 4,366.27 × 1,969.53
  4. Step 4: Simplify right side
    3,166.08x = 8,599,499.75
  5. Step 5: Solve for x
    x = 8,599,499.75/3,166.08
  6. Step 6: Final answer
    x = 2,716.13

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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.