Home / 12,063.12-16,647.09-6,757.97

Finding the Fourth Proportional to 12,063.12, 16,647.09 and 6,757.97

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Solution

The fourth proportional to 12,063.12, 16,647.09 and 6,757.97 is: 9,325.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.12 : 16,647.09 = 6,757.97 : x
  2. Step 2: Convert to fraction form
    12,063.12/16,647.09 = 6,757.97/x
  3. Step 3: Cross multiply
    12,063.12x = 16,647.09 × 6,757.97
  4. Step 4: Simplify right side
    12,063.12x = 112,500,576.43
  5. Step 5: Solve for x
    x = 112,500,576.43/12,063.12
  6. Step 6: Final answer
    x = 9,325.99

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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.