Home / 43,414.49-65,129.48-15,350.84

Finding the Fourth Proportional to 43,414.49, 65,129.48 and 15,350.84

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Solution

The fourth proportional to 43,414.49, 65,129.48 and 15,350.84 is: 23,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,414.49 : 65,129.48 = 15,350.84 : x
  2. Step 2: Convert to fraction form
    43,414.49/65,129.48 = 15,350.84/x
  3. Step 3: Cross multiply
    43,414.49x = 65,129.48 × 15,350.84
  4. Step 4: Simplify right side
    43,414.49x = 999,792,004.05
  5. Step 5: Solve for x
    x = 999,792,004.05/43,414.49
  6. Step 6: Final answer
    x = 23,028.99

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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.