Home / 44,697.22-67,028.92-13,100.54

Finding the Fourth Proportional to 44,697.22, 67,028.92 and 13,100.54

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Solution

The fourth proportional to 44,697.22, 67,028.92 and 13,100.54 is: 19,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,697.22 : 67,028.92 = 13,100.54 : x
  2. Step 2: Convert to fraction form
    44,697.22/67,028.92 = 13,100.54/x
  3. Step 3: Cross multiply
    44,697.22x = 67,028.92 × 13,100.54
  4. Step 4: Simplify right side
    44,697.22x = 878,114,679.72
  5. Step 5: Solve for x
    x = 878,114,679.72/44,697.22
  6. Step 6: Final answer
    x = 19,645.85

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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.