Home / 16,897.82-23,318.42-9,344.84

Finding the Fourth Proportional to 16,897.82, 23,318.42 and 9,344.84

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Solution

The fourth proportional to 16,897.82, 23,318.42 and 9,344.84 is: 12,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.82 : 23,318.42 = 9,344.84 : x
  2. Step 2: Convert to fraction form
    16,897.82/23,318.42 = 9,344.84/x
  3. Step 3: Cross multiply
    16,897.82x = 23,318.42 × 9,344.84
  4. Step 4: Simplify right side
    16,897.82x = 217,906,740.64
  5. Step 5: Solve for x
    x = 217,906,740.64/16,897.82
  6. Step 6: Final answer
    x = 12,895.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.