Home / 13,195.53-19,792.49-3,334.59

Finding the Fourth Proportional to 13,195.53, 19,792.49 and 3,334.59

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Solution

The fourth proportional to 13,195.53, 19,792.49 and 3,334.59 is: 5,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.53 : 19,792.49 = 3,334.59 : x
  2. Step 2: Convert to fraction form
    13,195.53/19,792.49 = 3,334.59/x
  3. Step 3: Cross multiply
    13,195.53x = 19,792.49 × 3,334.59
  4. Step 4: Simplify right side
    13,195.53x = 65,999,822.56
  5. Step 5: Solve for x
    x = 65,999,822.56/13,195.53
  6. Step 6: Final answer
    x = 5,001.68

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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.