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Finding the Fourth Proportional to 32,748.48, 49,137.48 and 14,033.43

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Solution

The fourth proportional to 32,748.48, 49,137.48 and 14,033.43 is: 21,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,748.48 : 49,137.48 = 14,033.43 : x
  2. Step 2: Convert to fraction form
    32,748.48/49,137.48 = 14,033.43/x
  3. Step 3: Cross multiply
    32,748.48x = 49,137.48 × 14,033.43
  4. Step 4: Simplify right side
    32,748.48x = 689,567,385.96
  5. Step 5: Solve for x
    x = 689,567,385.96/32,748.48
  6. Step 6: Final answer
    x = 21,056.47

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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.