Home / 2,125.75-2,933.58-1,194.25

Finding the Fourth Proportional to 2,125.75, 2,933.58 and 1,194.25

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Solution

The fourth proportional to 2,125.75, 2,933.58 and 1,194.25 is: 1,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.75 : 2,933.58 = 1,194.25 : x
  2. Step 2: Convert to fraction form
    2,125.75/2,933.58 = 1,194.25/x
  3. Step 3: Cross multiply
    2,125.75x = 2,933.58 × 1,194.25
  4. Step 4: Simplify right side
    2,125.75x = 3,503,427.92
  5. Step 5: Solve for x
    x = 3,503,427.92/2,125.75
  6. Step 6: Final answer
    x = 1,648.09

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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.