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Finding the Fourth Proportional to 29,866.66, 44,819.43 and 13,237.54

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Solution

The fourth proportional to 29,866.66, 44,819.43 and 13,237.54 is: 19,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,866.66 : 44,819.43 = 13,237.54 : x
  2. Step 2: Convert to fraction form
    29,866.66/44,819.43 = 13,237.54/x
  3. Step 3: Cross multiply
    29,866.66x = 44,819.43 × 13,237.54
  4. Step 4: Simplify right side
    29,866.66x = 593,298,997.40
  5. Step 5: Solve for x
    x = 593,298,997.40/29,866.66
  6. Step 6: Final answer
    x = 19,864.93

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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.