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Finding the Fourth Proportional to 15,992.52, 23,986.94 and 4,304.82

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Solution

The fourth proportional to 15,992.52, 23,986.94 and 4,304.82 is: 6,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992.52 : 23,986.94 = 4,304.82 : x
  2. Step 2: Convert to fraction form
    15,992.52/23,986.94 = 4,304.82/x
  3. Step 3: Cross multiply
    15,992.52x = 23,986.94 × 4,304.82
  4. Step 4: Simplify right side
    15,992.52x = 103,259,437.53
  5. Step 5: Solve for x
    x = 103,259,437.53/15,992.52
  6. Step 6: Final answer
    x = 6,456.73

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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.