Home / 26,743.84-36,892.20-17,296

Finding the Fourth Proportional to 26,743.84, 36,892.20 and 17,296

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Solution

The fourth proportional to 26,743.84, 36,892.20 and 17,296 is: 23,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,743.84 : 36,892.20 = 17,296 : x
  2. Step 2: Convert to fraction form
    26,743.84/36,892.20 = 17,296/x
  3. Step 3: Cross multiply
    26,743.84x = 36,892.20 × 17,296
  4. Step 4: Simplify right side
    26,743.84x = 638,087,491.20
  5. Step 5: Solve for x
    x = 638,087,491.20/26,743.84
  6. Step 6: Final answer
    x = 23,859.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.