Home / 2,033.42-2,806.12-1,101.92

Finding the Fourth Proportional to 2,033.42, 2,806.12 and 1,101.92

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Solution

The fourth proportional to 2,033.42, 2,806.12 and 1,101.92 is: 1,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.42 : 2,806.12 = 1,101.92 : x
  2. Step 2: Convert to fraction form
    2,033.42/2,806.12 = 1,101.92/x
  3. Step 3: Cross multiply
    2,033.42x = 2,806.12 × 1,101.92
  4. Step 4: Simplify right side
    2,033.42x = 3,092,119.75
  5. Step 5: Solve for x
    x = 3,092,119.75/2,033.42
  6. Step 6: Final answer
    x = 1,520.65

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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.