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Finding the Fourth Proportional to 15,998.82, 24,004.45 and 6,636.48

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Solution

The fourth proportional to 15,998.82, 24,004.45 and 6,636.48 is: 9,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.82 : 24,004.45 = 6,636.48 : x
  2. Step 2: Convert to fraction form
    15,998.82/24,004.45 = 6,636.48/x
  3. Step 3: Cross multiply
    15,998.82x = 24,004.45 × 6,636.48
  4. Step 4: Simplify right side
    15,998.82x = 159,305,105.64
  5. Step 5: Solve for x
    x = 159,305,105.64/15,998.82
  6. Step 6: Final answer
    x = 9,957.31

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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.