Home / 4,450.41-6,669.97-2,105.24

Finding the Fourth Proportional to 4,450.41, 6,669.97 and 2,105.24

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Solution

The fourth proportional to 4,450.41, 6,669.97 and 2,105.24 is: 3,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.41 : 6,669.97 = 2,105.24 : x
  2. Step 2: Convert to fraction form
    4,450.41/6,669.97 = 2,105.24/x
  3. Step 3: Cross multiply
    4,450.41x = 6,669.97 × 2,105.24
  4. Step 4: Simplify right side
    4,450.41x = 14,041,849.03
  5. Step 5: Solve for x
    x = 14,041,849.03/4,450.41
  6. Step 6: Final answer
    x = 3,155.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.