Home / 2,028.39-3,039.13-1,150.35

Finding the Fourth Proportional to 2,028.39, 3,039.13 and 1,150.35

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Solution

The fourth proportional to 2,028.39, 3,039.13 and 1,150.35 is: 1,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.39 : 3,039.13 = 1,150.35 : x
  2. Step 2: Convert to fraction form
    2,028.39/3,039.13 = 1,150.35/x
  3. Step 3: Cross multiply
    2,028.39x = 3,039.13 × 1,150.35
  4. Step 4: Simplify right side
    2,028.39x = 3,496,063.20
  5. Step 5: Solve for x
    x = 3,496,063.20/2,028.39
  6. Step 6: Final answer
    x = 1,723.57

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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.