Home / 26,704.68-40,059.72-9,172.14

Finding the Fourth Proportional to 26,704.68, 40,059.72 and 9,172.14

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Solution

The fourth proportional to 26,704.68, 40,059.72 and 9,172.14 is: 13,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,704.68 : 40,059.72 = 9,172.14 : x
  2. Step 2: Convert to fraction form
    26,704.68/40,059.72 = 9,172.14/x
  3. Step 3: Cross multiply
    26,704.68x = 40,059.72 × 9,172.14
  4. Step 4: Simplify right side
    26,704.68x = 367,433,360.20
  5. Step 5: Solve for x
    x = 367,433,360.20/26,704.68
  6. Step 6: Final answer
    x = 13,759.14

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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.