Home / 17,440.88-26,158.44-5,126

Finding the Fourth Proportional to 17,440.88, 26,158.44 and 5,126

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Solution

The fourth proportional to 17,440.88, 26,158.44 and 5,126 is: 7,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.88 : 26,158.44 = 5,126 : x
  2. Step 2: Convert to fraction form
    17,440.88/26,158.44 = 5,126/x
  3. Step 3: Cross multiply
    17,440.88x = 26,158.44 × 5,126
  4. Step 4: Simplify right side
    17,440.88x = 134,088,163.44
  5. Step 5: Solve for x
    x = 134,088,163.44/17,440.88
  6. Step 6: Final answer
    x = 7,688.15

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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.