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Finding the Fourth Proportional to 29,643.67, 44,483.04 and 10,936.86

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Solution

The fourth proportional to 29,643.67, 44,483.04 and 10,936.86 is: 16,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643.67 : 44,483.04 = 10,936.86 : x
  2. Step 2: Convert to fraction form
    29,643.67/44,483.04 = 10,936.86/x
  3. Step 3: Cross multiply
    29,643.67x = 44,483.04 × 10,936.86
  4. Step 4: Simplify right side
    29,643.67x = 486,504,614.04
  5. Step 5: Solve for x
    x = 486,504,614.04/29,643.67
  6. Step 6: Final answer
    x = 16,411.75

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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.