Home / 4,051.45-5,589.84-2,792.85

Finding the Fourth Proportional to 4,051.45, 5,589.84 and 2,792.85

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Solution

The fourth proportional to 4,051.45, 5,589.84 and 2,792.85 is: 3,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.45 : 5,589.84 = 2,792.85 : x
  2. Step 2: Convert to fraction form
    4,051.45/5,589.84 = 2,792.85/x
  3. Step 3: Cross multiply
    4,051.45x = 5,589.84 × 2,792.85
  4. Step 4: Simplify right side
    4,051.45x = 15,611,584.64
  5. Step 5: Solve for x
    x = 15,611,584.64/4,051.45
  6. Step 6: Final answer
    x = 3,853.33

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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.