Home / 3,761.08-5,641.58-1,450.96

Finding the Fourth Proportional to 3,761.08, 5,641.58 and 1,450.96

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Solution

The fourth proportional to 3,761.08, 5,641.58 and 1,450.96 is: 2,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761.08 : 5,641.58 = 1,450.96 : x
  2. Step 2: Convert to fraction form
    3,761.08/5,641.58 = 1,450.96/x
  3. Step 3: Cross multiply
    3,761.08x = 5,641.58 × 1,450.96
  4. Step 4: Simplify right side
    3,761.08x = 8,185,706.92
  5. Step 5: Solve for x
    x = 8,185,706.92/3,761.08
  6. Step 6: Final answer
    x = 2,176.42

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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.