Home / 2,962.20-4,441.82-1,729.92

Finding the Fourth Proportional to 2,962.20, 4,441.82 and 1,729.92

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Solution

The fourth proportional to 2,962.20, 4,441.82 and 1,729.92 is: 2,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.20 : 4,441.82 = 1,729.92 : x
  2. Step 2: Convert to fraction form
    2,962.20/4,441.82 = 1,729.92/x
  3. Step 3: Cross multiply
    2,962.20x = 4,441.82 × 1,729.92
  4. Step 4: Simplify right side
    2,962.20x = 7,683,993.25
  5. Step 5: Solve for x
    x = 7,683,993.25/2,962.20
  6. Step 6: Final answer
    x = 2,594.02

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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.