Home / 6,776.30-9,352.11-4,124.09

Finding the Fourth Proportional to 6,776.30, 9,352.11 and 4,124.09

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Solution

The fourth proportional to 6,776.30, 9,352.11 and 4,124.09 is: 5,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.30 : 9,352.11 = 4,124.09 : x
  2. Step 2: Convert to fraction form
    6,776.30/9,352.11 = 4,124.09/x
  3. Step 3: Cross multiply
    6,776.30x = 9,352.11 × 4,124.09
  4. Step 4: Simplify right side
    6,776.30x = 38,568,896.57
  5. Step 5: Solve for x
    x = 38,568,896.57/6,776.30
  6. Step 6: Final answer
    x = 5,691.74

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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.