Home / 13,035.67-19,553.50-5,242.66

Finding the Fourth Proportional to 13,035.67, 19,553.50 and 5,242.66

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Solution

The fourth proportional to 13,035.67, 19,553.50 and 5,242.66 is: 7,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.67 : 19,553.50 = 5,242.66 : x
  2. Step 2: Convert to fraction form
    13,035.67/19,553.50 = 5,242.66/x
  3. Step 3: Cross multiply
    13,035.67x = 19,553.50 × 5,242.66
  4. Step 4: Simplify right side
    13,035.67x = 102,512,352.31
  5. Step 5: Solve for x
    x = 102,512,352.31/13,035.67
  6. Step 6: Final answer
    x = 7,863.99

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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.