Home / 5,119.19-7,033.86-4,069.43

Finding the Fourth Proportional to 5,119.19, 7,033.86 and 4,069.43

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Solution

The fourth proportional to 5,119.19, 7,033.86 and 4,069.43 is: 5,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119.19 : 7,033.86 = 4,069.43 : x
  2. Step 2: Convert to fraction form
    5,119.19/7,033.86 = 4,069.43/x
  3. Step 3: Cross multiply
    5,119.19x = 7,033.86 × 4,069.43
  4. Step 4: Simplify right side
    5,119.19x = 28,623,765.73
  5. Step 5: Solve for x
    x = 28,623,765.73/5,119.19
  6. Step 6: Final answer
    x = 5,591.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.