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Finding the Fourth Proportional to 16,059.68, 24,087.79 and 4,214.64

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Solution

The fourth proportional to 16,059.68, 24,087.79 and 4,214.64 is: 6,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,059.68 : 24,087.79 = 4,214.64 : x
  2. Step 2: Convert to fraction form
    16,059.68/24,087.79 = 4,214.64/x
  3. Step 3: Cross multiply
    16,059.68x = 24,087.79 × 4,214.64
  4. Step 4: Simplify right side
    16,059.68x = 101,521,456.72
  5. Step 5: Solve for x
    x = 101,521,456.72/16,059.68
  6. Step 6: Final answer
    x = 6,321.51

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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.