Home / 2,993.85-4,132.01-2,284.35

Finding the Fourth Proportional to 2,993.85, 4,132.01 and 2,284.35

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Solution

The fourth proportional to 2,993.85, 4,132.01 and 2,284.35 is: 3,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.85 : 4,132.01 = 2,284.35 : x
  2. Step 2: Convert to fraction form
    2,993.85/4,132.01 = 2,284.35/x
  3. Step 3: Cross multiply
    2,993.85x = 4,132.01 × 2,284.35
  4. Step 4: Simplify right side
    2,993.85x = 9,438,945.62
  5. Step 5: Solve for x
    x = 9,438,945.62/2,993.85
  6. Step 6: Final answer
    x = 3,152.78

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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.