Home / 26,572.96-36,674-17,168.80

Finding the Fourth Proportional to 26,572.96, 36,674 and 17,168.80

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Solution

The fourth proportional to 26,572.96, 36,674 and 17,168.80 is: 23,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572.96 : 36,674 = 17,168.80 : x
  2. Step 2: Convert to fraction form
    26,572.96/36,674 = 17,168.80/x
  3. Step 3: Cross multiply
    26,572.96x = 36,674 × 17,168.80
  4. Step 4: Simplify right side
    26,572.96x = 629,648,571.20
  5. Step 5: Solve for x
    x = 629,648,571.20/26,572.96
  6. Step 6: Final answer
    x = 23,695.09

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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.