Home / 5,266.26-7,267.16-2,997.29

Finding the Fourth Proportional to 5,266.26, 7,267.16 and 2,997.29

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Solution

The fourth proportional to 5,266.26, 7,267.16 and 2,997.29 is: 4,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.26 : 7,267.16 = 2,997.29 : x
  2. Step 2: Convert to fraction form
    5,266.26/7,267.16 = 2,997.29/x
  3. Step 3: Cross multiply
    5,266.26x = 7,267.16 × 2,997.29
  4. Step 4: Simplify right side
    5,266.26x = 21,781,811.66
  5. Step 5: Solve for x
    x = 21,781,811.66/5,266.26
  6. Step 6: Final answer
    x = 4,136.11

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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.