Home / 29,819.53-41,134.43-18,897.66

Finding the Fourth Proportional to 29,819.53, 41,134.43 and 18,897.66

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Solution

The fourth proportional to 29,819.53, 41,134.43 and 18,897.66 is: 26,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.53 : 41,134.43 = 18,897.66 : x
  2. Step 2: Convert to fraction form
    29,819.53/41,134.43 = 18,897.66/x
  3. Step 3: Cross multiply
    29,819.53x = 41,134.43 × 18,897.66
  4. Step 4: Simplify right side
    29,819.53x = 777,344,472.43
  5. Step 5: Solve for x
    x = 777,344,472.43/29,819.53
  6. Step 6: Final answer
    x = 26,068.30

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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.