Home / 29,428.21-44,147.76-9,708.16

Finding the Fourth Proportional to 29,428.21, 44,147.76 and 9,708.16

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Solution

The fourth proportional to 29,428.21, 44,147.76 and 9,708.16 is: 14,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,428.21 : 44,147.76 = 9,708.16 : x
  2. Step 2: Convert to fraction form
    29,428.21/44,147.76 = 9,708.16/x
  3. Step 3: Cross multiply
    29,428.21x = 44,147.76 × 9,708.16
  4. Step 4: Simplify right side
    29,428.21x = 428,593,517.72
  5. Step 5: Solve for x
    x = 428,593,517.72/29,428.21
  6. Step 6: Final answer
    x = 14,564.04

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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.