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Finding the Fourth Proportional to 29,404.44, 44,114.08 and 12,760.42

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Solution

The fourth proportional to 29,404.44, 44,114.08 and 12,760.42 is: 19,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,404.44 : 44,114.08 = 12,760.42 : x
  2. Step 2: Convert to fraction form
    29,404.44/44,114.08 = 12,760.42/x
  3. Step 3: Cross multiply
    29,404.44x = 44,114.08 × 12,760.42
  4. Step 4: Simplify right side
    29,404.44x = 562,914,188.71
  5. Step 5: Solve for x
    x = 562,914,188.71/29,404.44
  6. Step 6: Final answer
    x = 19,143.85

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1.5x scale

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.