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Finding the Fourth Proportional to 29,900.44, 44,850.18 and 10,192.72

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Solution

The fourth proportional to 29,900.44, 44,850.18 and 10,192.72 is: 15,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,900.44 : 44,850.18 = 10,192.72 : x
  2. Step 2: Convert to fraction form
    29,900.44/44,850.18 = 10,192.72/x
  3. Step 3: Cross multiply
    29,900.44x = 44,850.18 × 10,192.72
  4. Step 4: Simplify right side
    29,900.44x = 457,145,326.69
  5. Step 5: Solve for x
    x = 457,145,326.69/29,900.44
  6. Step 6: Final answer
    x = 15,288.92

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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.