Home / 4,112.84-6,169.26-2,380.52

Finding the Fourth Proportional to 4,112.84, 6,169.26 and 2,380.52

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Solution

The fourth proportional to 4,112.84, 6,169.26 and 2,380.52 is: 3,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.84 : 6,169.26 = 2,380.52 : x
  2. Step 2: Convert to fraction form
    4,112.84/6,169.26 = 2,380.52/x
  3. Step 3: Cross multiply
    4,112.84x = 6,169.26 × 2,380.52
  4. Step 4: Simplify right side
    4,112.84x = 14,686,046.82
  5. Step 5: Solve for x
    x = 14,686,046.82/4,112.84
  6. Step 6: Final answer
    x = 3,570.78

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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.