Home / 5,450.98-8,170.24-2,482.81

Finding the Fourth Proportional to 5,450.98, 8,170.24 and 2,482.81

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Solution

The fourth proportional to 5,450.98, 8,170.24 and 2,482.81 is: 3,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.98 : 8,170.24 = 2,482.81 : x
  2. Step 2: Convert to fraction form
    5,450.98/8,170.24 = 2,482.81/x
  3. Step 3: Cross multiply
    5,450.98x = 8,170.24 × 2,482.81
  4. Step 4: Simplify right side
    5,450.98x = 20,285,153.57
  5. Step 5: Solve for x
    x = 20,285,153.57/5,450.98
  6. Step 6: Final answer
    x = 3,721.38

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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.