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Finding the Fourth Proportional to 17,089.69, 25,670.97 and 16,090.95

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Solution

The fourth proportional to 17,089.69, 25,670.97 and 16,090.95 is: 24,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089.69 : 25,670.97 = 16,090.95 : x
  2. Step 2: Convert to fraction form
    17,089.69/25,670.97 = 16,090.95/x
  3. Step 3: Cross multiply
    17,089.69x = 25,670.97 × 16,090.95
  4. Step 4: Simplify right side
    17,089.69x = 413,070,294.72
  5. Step 5: Solve for x
    x = 413,070,294.72/17,089.69
  6. Step 6: Final answer
    x = 24,170.73

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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.