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Finding the Fourth Proportional to 15,995.97, 23,992.86 and 6,632.49

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Solution

The fourth proportional to 15,995.97, 23,992.86 and 6,632.49 is: 9,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.97 : 23,992.86 = 6,632.49 : x
  2. Step 2: Convert to fraction form
    15,995.97/23,992.86 = 6,632.49/x
  3. Step 3: Cross multiply
    15,995.97x = 23,992.86 × 6,632.49
  4. Step 4: Simplify right side
    15,995.97x = 159,132,404.02
  5. Step 5: Solve for x
    x = 159,132,404.02/15,995.97
  6. Step 6: Final answer
    x = 9,948.28

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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.