Home / 2,094.70-3,143.87-1,365.09

Finding the Fourth Proportional to 2,094.70, 3,143.87 and 1,365.09

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Solution

The fourth proportional to 2,094.70, 3,143.87 and 1,365.09 is: 2,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.70 : 3,143.87 = 1,365.09 : x
  2. Step 2: Convert to fraction form
    2,094.70/3,143.87 = 1,365.09/x
  3. Step 3: Cross multiply
    2,094.70x = 3,143.87 × 1,365.09
  4. Step 4: Simplify right side
    2,094.70x = 4,291,658.67
  5. Step 5: Solve for x
    x = 4,291,658.67/2,094.70
  6. Step 6: Final answer
    x = 2,048.82

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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.