Home / 4,440.20-6,127.34-2,450.68

Finding the Fourth Proportional to 4,440.20, 6,127.34 and 2,450.68

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Solution

The fourth proportional to 4,440.20, 6,127.34 and 2,450.68 is: 3,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.20 : 6,127.34 = 2,450.68 : x
  2. Step 2: Convert to fraction form
    4,440.20/6,127.34 = 2,450.68/x
  3. Step 3: Cross multiply
    4,440.20x = 6,127.34 × 2,450.68
  4. Step 4: Simplify right side
    4,440.20x = 15,016,149.59
  5. Step 5: Solve for x
    x = 15,016,149.59/4,440.20
  6. Step 6: Final answer
    x = 3,381.86

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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.