Home / 2,094.66-3,140.12-1,629.92

Finding the Fourth Proportional to 2,094.66, 3,140.12 and 1,629.92

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Solution

The fourth proportional to 2,094.66, 3,140.12 and 1,629.92 is: 2,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.66 : 3,140.12 = 1,629.92 : x
  2. Step 2: Convert to fraction form
    2,094.66/3,140.12 = 1,629.92/x
  3. Step 3: Cross multiply
    2,094.66x = 3,140.12 × 1,629.92
  4. Step 4: Simplify right side
    2,094.66x = 5,118,120.54
  5. Step 5: Solve for x
    x = 5,118,120.54/2,094.66
  6. Step 6: Final answer
    x = 2,443.41

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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.