Home / 2,194.92-3,284.12-1,314.18

Finding the Fourth Proportional to 2,194.92, 3,284.12 and 1,314.18

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Solution

The fourth proportional to 2,194.92, 3,284.12 and 1,314.18 is: 1,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.92 : 3,284.12 = 1,314.18 : x
  2. Step 2: Convert to fraction form
    2,194.92/3,284.12 = 1,314.18/x
  3. Step 3: Cross multiply
    2,194.92x = 3,284.12 × 1,314.18
  4. Step 4: Simplify right side
    2,194.92x = 4,315,924.82
  5. Step 5: Solve for x
    x = 4,315,924.82/2,194.92
  6. Step 6: Final answer
    x = 1,966.32

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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.