Home / 2,282.77-3,422.94-1,794.34

Finding the Fourth Proportional to 2,282.77, 3,422.94 and 1,794.34

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Solution

The fourth proportional to 2,282.77, 3,422.94 and 1,794.34 is: 2,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.77 : 3,422.94 = 1,794.34 : x
  2. Step 2: Convert to fraction form
    2,282.77/3,422.94 = 1,794.34/x
  3. Step 3: Cross multiply
    2,282.77x = 3,422.94 × 1,794.34
  4. Step 4: Simplify right side
    2,282.77x = 6,141,918.16
  5. Step 5: Solve for x
    x = 6,141,918.16/2,282.77
  6. Step 6: Final answer
    x = 2,690.55

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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.