Home / 7,167.09-10,754.82-3,006.75

Finding the Fourth Proportional to 7,167.09, 10,754.82 and 3,006.75

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Solution

The fourth proportional to 7,167.09, 10,754.82 and 3,006.75 is: 4,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.09 : 10,754.82 = 3,006.75 : x
  2. Step 2: Convert to fraction form
    7,167.09/10,754.82 = 3,006.75/x
  3. Step 3: Cross multiply
    7,167.09x = 10,754.82 × 3,006.75
  4. Step 4: Simplify right side
    7,167.09x = 32,337,055.04
  5. Step 5: Solve for x
    x = 32,337,055.04/7,167.09
  6. Step 6: Final answer
    x = 4,511.88

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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.