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Finding the Fourth Proportional to 32,493.98, 48,740.99 and 11,717.48

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Solution

The fourth proportional to 32,493.98, 48,740.99 and 11,717.48 is: 17,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,493.98 : 48,740.99 = 11,717.48 : x
  2. Step 2: Convert to fraction form
    32,493.98/48,740.99 = 11,717.48/x
  3. Step 3: Cross multiply
    32,493.98x = 48,740.99 × 11,717.48
  4. Step 4: Simplify right side
    32,493.98x = 571,121,638.77
  5. Step 5: Solve for x
    x = 571,121,638.77/32,493.98
  6. Step 6: Final answer
    x = 17,576.23

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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.