Home / 5,192.18-7,789.46-1,494.44

Finding the Fourth Proportional to 5,192.18, 7,789.46 and 1,494.44

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Solution

The fourth proportional to 5,192.18, 7,789.46 and 1,494.44 is: 2,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.18 : 7,789.46 = 1,494.44 : x
  2. Step 2: Convert to fraction form
    5,192.18/7,789.46 = 1,494.44/x
  3. Step 3: Cross multiply
    5,192.18x = 7,789.46 × 1,494.44
  4. Step 4: Simplify right side
    5,192.18x = 11,640,834.18
  5. Step 5: Solve for x
    x = 11,640,834.18/5,192.18
  6. Step 6: Final answer
    x = 2,242.00

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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.