Home / 3,714.15-5,571.39-2,069.46

Finding the Fourth Proportional to 3,714.15, 5,571.39 and 2,069.46

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Solution

The fourth proportional to 3,714.15, 5,571.39 and 2,069.46 is: 3,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.15 : 5,571.39 = 2,069.46 : x
  2. Step 2: Convert to fraction form
    3,714.15/5,571.39 = 2,069.46/x
  3. Step 3: Cross multiply
    3,714.15x = 5,571.39 × 2,069.46
  4. Step 4: Simplify right side
    3,714.15x = 11,529,768.75
  5. Step 5: Solve for x
    x = 11,529,768.75/3,714.15
  6. Step 6: Final answer
    x = 3,104.28

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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.