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Finding the Fourth Proportional to 32,236.69, 48,347.71 and 12,242.04

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Solution

The fourth proportional to 32,236.69, 48,347.71 and 12,242.04 is: 18,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,236.69 : 48,347.71 = 12,242.04 : x
  2. Step 2: Convert to fraction form
    32,236.69/48,347.71 = 12,242.04/x
  3. Step 3: Cross multiply
    32,236.69x = 48,347.71 × 12,242.04
  4. Step 4: Simplify right side
    32,236.69x = 591,874,599.73
  5. Step 5: Solve for x
    x = 591,874,599.73/32,236.69
  6. Step 6: Final answer
    x = 18,360.28

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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.