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Finding the Fourth Proportional to 15,992.03, 23,988.05 and 8,599.97

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Solution

The fourth proportional to 15,992.03, 23,988.05 and 8,599.97 is: 12,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992.03 : 23,988.05 = 8,599.97 : x
  2. Step 2: Convert to fraction form
    15,992.03/23,988.05 = 8,599.97/x
  3. Step 3: Cross multiply
    15,992.03x = 23,988.05 × 8,599.97
  4. Step 4: Simplify right side
    15,992.03x = 206,296,347.42
  5. Step 5: Solve for x
    x = 206,296,347.42/15,992.03
  6. Step 6: Final answer
    x = 12,899.95

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Similar ratio
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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.