Home / 17,440.43-26,156.70-4,960.17

Finding the Fourth Proportional to 17,440.43, 26,156.70 and 4,960.17

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Solution

The fourth proportional to 17,440.43, 26,156.70 and 4,960.17 is: 7,439.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.43 : 26,156.70 = 4,960.17 : x
  2. Step 2: Convert to fraction form
    17,440.43/26,156.70 = 4,960.17/x
  3. Step 3: Cross multiply
    17,440.43x = 26,156.70 × 4,960.17
  4. Step 4: Simplify right side
    17,440.43x = 129,741,678.64
  5. Step 5: Solve for x
    x = 129,741,678.64/17,440.43
  6. Step 6: Final answer
    x = 7,439.14

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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.