Home / 16,891.62-23,308.94-9,337.96

Finding the Fourth Proportional to 16,891.62, 23,308.94 and 9,337.96

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Solution

The fourth proportional to 16,891.62, 23,308.94 and 9,337.96 is: 12,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,891.62 : 23,308.94 = 9,337.96 : x
  2. Step 2: Convert to fraction form
    16,891.62/23,308.94 = 9,337.96/x
  3. Step 3: Cross multiply
    16,891.62x = 23,308.94 × 9,337.96
  4. Step 4: Simplify right side
    16,891.62x = 217,657,949.36
  5. Step 5: Solve for x
    x = 217,657,949.36/16,891.62
  6. Step 6: Final answer
    x = 12,885.56

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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.