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Finding the Fourth Proportional to 16,039.94, 24,059.92 and 7,152.98

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Solution

The fourth proportional to 16,039.94, 24,059.92 and 7,152.98 is: 10,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039.94 : 24,059.92 = 7,152.98 : x
  2. Step 2: Convert to fraction form
    16,039.94/24,059.92 = 7,152.98/x
  3. Step 3: Cross multiply
    16,039.94x = 24,059.92 × 7,152.98
  4. Step 4: Simplify right side
    16,039.94x = 172,100,126.56
  5. Step 5: Solve for x
    x = 172,100,126.56/16,039.94
  6. Step 6: Final answer
    x = 10,729.47

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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.