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Finding the Fourth Proportional to 29,410.46, 44,090.88 and 12,757.94

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Solution

The fourth proportional to 29,410.46, 44,090.88 and 12,757.94 is: 19,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,410.46 : 44,090.88 = 12,757.94 : x
  2. Step 2: Convert to fraction form
    29,410.46/44,090.88 = 12,757.94/x
  3. Step 3: Cross multiply
    29,410.46x = 44,090.88 × 12,757.94
  4. Step 4: Simplify right side
    29,410.46x = 562,508,801.59
  5. Step 5: Solve for x
    x = 562,508,801.59/29,410.46
  6. Step 6: Final answer
    x = 19,126.15

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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.