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Finding the Fourth Proportional to 29,767.64, 44,620.40 and 10,039.41

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Solution

The fourth proportional to 29,767.64, 44,620.40 and 10,039.41 is: 15,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,767.64 : 44,620.40 = 10,039.41 : x
  2. Step 2: Convert to fraction form
    29,767.64/44,620.40 = 10,039.41/x
  3. Step 3: Cross multiply
    29,767.64x = 44,620.40 × 10,039.41
  4. Step 4: Simplify right side
    29,767.64x = 447,962,439.77
  5. Step 5: Solve for x
    x = 447,962,439.77/29,767.64
  6. Step 6: Final answer
    x = 15,048.64

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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.