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Finding the Fourth Proportional to 29,776.68, 44,671.50 and 10,054.40

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Solution

The fourth proportional to 29,776.68, 44,671.50 and 10,054.40 is: 15,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.68 : 44,671.50 = 10,054.40 : x
  2. Step 2: Convert to fraction form
    29,776.68/44,671.50 = 10,054.40/x
  3. Step 3: Cross multiply
    29,776.68x = 44,671.50 × 10,054.40
  4. Step 4: Simplify right side
    29,776.68x = 449,144,906.24
  5. Step 5: Solve for x
    x = 449,144,906.24/29,776.68
  6. Step 6: Final answer
    x = 15,083.78

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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.