Home / 16,489.23-24,736.16-5,396.79

Finding the Fourth Proportional to 16,489.23, 24,736.16 and 5,396.79

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Solution

The fourth proportional to 16,489.23, 24,736.16 and 5,396.79 is: 8,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.23 : 24,736.16 = 5,396.79 : x
  2. Step 2: Convert to fraction form
    16,489.23/24,736.16 = 5,396.79/x
  3. Step 3: Cross multiply
    16,489.23x = 24,736.16 × 5,396.79
  4. Step 4: Simplify right side
    16,489.23x = 133,495,833.94
  5. Step 5: Solve for x
    x = 133,495,833.94/16,489.23
  6. Step 6: Final answer
    x = 8,095.94

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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.