Home / 5,777.91-7,974.33-3,261.03

Finding the Fourth Proportional to 5,777.91, 7,974.33 and 3,261.03

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Solution

The fourth proportional to 5,777.91, 7,974.33 and 3,261.03 is: 4,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777.91 : 7,974.33 = 3,261.03 : x
  2. Step 2: Convert to fraction form
    5,777.91/7,974.33 = 3,261.03/x
  3. Step 3: Cross multiply
    5,777.91x = 7,974.33 × 3,261.03
  4. Step 4: Simplify right side
    5,777.91x = 26,004,529.36
  5. Step 5: Solve for x
    x = 26,004,529.36/5,777.91
  6. Step 6: Final answer
    x = 4,500.68

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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.