Home / 2,033.28-2,806.86-1,193.88

Finding the Fourth Proportional to 2,033.28, 2,806.86 and 1,193.88

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Solution

The fourth proportional to 2,033.28, 2,806.86 and 1,193.88 is: 1,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.28 : 2,806.86 = 1,193.88 : x
  2. Step 2: Convert to fraction form
    2,033.28/2,806.86 = 1,193.88/x
  3. Step 3: Cross multiply
    2,033.28x = 2,806.86 × 1,193.88
  4. Step 4: Simplify right side
    2,033.28x = 3,351,054.02
  5. Step 5: Solve for x
    x = 3,351,054.02/2,033.28
  6. Step 6: Final answer
    x = 1,648.10

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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.