Home / 10,918.22-16,377.27-3,127.04

Finding the Fourth Proportional to 10,918.22, 16,377.27 and 3,127.04

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Solution

The fourth proportional to 10,918.22, 16,377.27 and 3,127.04 is: 4,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918.22 : 16,377.27 = 3,127.04 : x
  2. Step 2: Convert to fraction form
    10,918.22/16,377.27 = 3,127.04/x
  3. Step 3: Cross multiply
    10,918.22x = 16,377.27 × 3,127.04
  4. Step 4: Simplify right side
    10,918.22x = 51,212,296.49
  5. Step 5: Solve for x
    x = 51,212,296.49/10,918.22
  6. Step 6: Final answer
    x = 4,690.54

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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.