Home / 1,944.15-2,682.69-1,104.85

Finding the Fourth Proportional to 1,944.15, 2,682.69 and 1,104.85

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Solution

The fourth proportional to 1,944.15, 2,682.69 and 1,104.85 is: 1,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.15 : 2,682.69 = 1,104.85 : x
  2. Step 2: Convert to fraction form
    1,944.15/2,682.69 = 1,104.85/x
  3. Step 3: Cross multiply
    1,944.15x = 2,682.69 × 1,104.85
  4. Step 4: Simplify right side
    1,944.15x = 2,963,956.63
  5. Step 5: Solve for x
    x = 2,963,956.63/1,944.15
  6. Step 6: Final answer
    x = 1,524.55

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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.