Home / 12,204-16,841.52-6,900.12

Finding the Fourth Proportional to 12,204, 16,841.52 and 6,900.12

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Solution

The fourth proportional to 12,204, 16,841.52 and 6,900.12 is: 9,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204 : 16,841.52 = 6,900.12 : x
  2. Step 2: Convert to fraction form
    12,204/16,841.52 = 6,900.12/x
  3. Step 3: Cross multiply
    12,204x = 16,841.52 × 6,900.12
  4. Step 4: Simplify right side
    12,204x = 116,208,508.98
  5. Step 5: Solve for x
    x = 116,208,508.98/12,204
  6. Step 6: Final answer
    x = 9,522.17

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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.