Home / 13,083.60-19,625.38-3,223.06

Finding the Fourth Proportional to 13,083.60, 19,625.38 and 3,223.06

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Solution

The fourth proportional to 13,083.60, 19,625.38 and 3,223.06 is: 4,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.60 : 19,625.38 = 3,223.06 : x
  2. Step 2: Convert to fraction form
    13,083.60/19,625.38 = 3,223.06/x
  3. Step 3: Cross multiply
    13,083.60x = 19,625.38 × 3,223.06
  4. Step 4: Simplify right side
    13,083.60x = 63,253,777.26
  5. Step 5: Solve for x
    x = 63,253,777.26/13,083.60
  6. Step 6: Final answer
    x = 4,834.59

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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.