Home / 13,201.67-19,753.28-13,054.04

Finding the Fourth Proportional to 13,201.67, 19,753.28 and 13,054.04

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Solution

The fourth proportional to 13,201.67, 19,753.28 and 13,054.04 is: 19,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.67 : 19,753.28 = 13,054.04 : x
  2. Step 2: Convert to fraction form
    13,201.67/19,753.28 = 13,054.04/x
  3. Step 3: Cross multiply
    13,201.67x = 19,753.28 × 13,054.04
  4. Step 4: Simplify right side
    13,201.67x = 257,860,107.25
  5. Step 5: Solve for x
    x = 257,860,107.25/13,201.67
  6. Step 6: Final answer
    x = 19,532.39

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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.