Home / 2,243.36-3,364.91-1,074.19

Finding the Fourth Proportional to 2,243.36, 3,364.91 and 1,074.19

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Solution

The fourth proportional to 2,243.36, 3,364.91 and 1,074.19 is: 1,611.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.36 : 3,364.91 = 1,074.19 : x
  2. Step 2: Convert to fraction form
    2,243.36/3,364.91 = 1,074.19/x
  3. Step 3: Cross multiply
    2,243.36x = 3,364.91 × 1,074.19
  4. Step 4: Simplify right side
    2,243.36x = 3,614,552.67
  5. Step 5: Solve for x
    x = 3,614,552.67/2,243.36
  6. Step 6: Final answer
    x = 1,611.22

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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.