Home / 2,019.26-2,786.58-1,233.16

Finding the Fourth Proportional to 2,019.26, 2,786.58 and 1,233.16

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Solution

The fourth proportional to 2,019.26, 2,786.58 and 1,233.16 is: 1,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.26 : 2,786.58 = 1,233.16 : x
  2. Step 2: Convert to fraction form
    2,019.26/2,786.58 = 1,233.16/x
  3. Step 3: Cross multiply
    2,019.26x = 2,786.58 × 1,233.16
  4. Step 4: Simplify right side
    2,019.26x = 3,436,298.99
  5. Step 5: Solve for x
    x = 3,436,298.99/2,019.26
  6. Step 6: Final answer
    x = 1,701.76

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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.