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Finding the Fourth Proportional to 39,794.43, 59,687.09 and 14,835.30

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Solution

The fourth proportional to 39,794.43, 59,687.09 and 14,835.30 is: 22,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,794.43 : 59,687.09 = 14,835.30 : x
  2. Step 2: Convert to fraction form
    39,794.43/59,687.09 = 14,835.30/x
  3. Step 3: Cross multiply
    39,794.43x = 59,687.09 × 14,835.30
  4. Step 4: Simplify right side
    39,794.43x = 885,475,886.28
  5. Step 5: Solve for x
    x = 885,475,886.28/39,794.43
  6. Step 6: Final answer
    x = 22,251.25

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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.