Home / 6,926.11-9,555.31-4,268.91

Finding the Fourth Proportional to 6,926.11, 9,555.31 and 4,268.91

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Solution

The fourth proportional to 6,926.11, 9,555.31 and 4,268.91 is: 5,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.11 : 9,555.31 = 4,268.91 : x
  2. Step 2: Convert to fraction form
    6,926.11/9,555.31 = 4,268.91/x
  3. Step 3: Cross multiply
    6,926.11x = 9,555.31 × 4,268.91
  4. Step 4: Simplify right side
    6,926.11x = 40,790,758.41
  5. Step 5: Solve for x
    x = 40,790,758.41/6,926.11
  6. Step 6: Final answer
    x = 5,889.42

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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.