Home / 2,994.20-4,131.90-1,735.35

Finding the Fourth Proportional to 2,994.20, 4,131.90 and 1,735.35

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Solution

The fourth proportional to 2,994.20, 4,131.90 and 1,735.35 is: 2,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.20 : 4,131.90 = 1,735.35 : x
  2. Step 2: Convert to fraction form
    2,994.20/4,131.90 = 1,735.35/x
  3. Step 3: Cross multiply
    2,994.20x = 4,131.90 × 1,735.35
  4. Step 4: Simplify right side
    2,994.20x = 7,170,292.67
  5. Step 5: Solve for x
    x = 7,170,292.67/2,994.20
  6. Step 6: Final answer
    x = 2,394.73

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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.