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Finding the Fourth Proportional to 16,336.51, 24,506.25 and 5,805.52

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Solution

The fourth proportional to 16,336.51, 24,506.25 and 5,805.52 is: 8,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,336.51 : 24,506.25 = 5,805.52 : x
  2. Step 2: Convert to fraction form
    16,336.51/24,506.25 = 5,805.52/x
  3. Step 3: Cross multiply
    16,336.51x = 24,506.25 × 5,805.52
  4. Step 4: Simplify right side
    16,336.51x = 142,271,524.50
  5. Step 5: Solve for x
    x = 142,271,524.50/16,336.51
  6. Step 6: Final answer
    x = 8,708.81

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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.