Home / 2,738.37-3,777.63-1,793.75

Finding the Fourth Proportional to 2,738.37, 3,777.63 and 1,793.75

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Solution

The fourth proportional to 2,738.37, 3,777.63 and 1,793.75 is: 2,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.37 : 3,777.63 = 1,793.75 : x
  2. Step 2: Convert to fraction form
    2,738.37/3,777.63 = 1,793.75/x
  3. Step 3: Cross multiply
    2,738.37x = 3,777.63 × 1,793.75
  4. Step 4: Simplify right side
    2,738.37x = 6,776,123.81
  5. Step 5: Solve for x
    x = 6,776,123.81/2,738.37
  6. Step 6: Final answer
    x = 2,474.51

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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.