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Finding the Fourth Proportional to 32,226, 48,339 and 11,450.32

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Solution

The fourth proportional to 32,226, 48,339 and 11,450.32 is: 17,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,226 : 48,339 = 11,450.32 : x
  2. Step 2: Convert to fraction form
    32,226/48,339 = 11,450.32/x
  3. Step 3: Cross multiply
    32,226x = 48,339 × 11,450.32
  4. Step 4: Simplify right side
    32,226x = 553,497,018.48
  5. Step 5: Solve for x
    x = 553,497,018.48/32,226
  6. Step 6: Final answer
    x = 17,175.48

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Double scale
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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.