Home / 9,352.26-14,028.39-2,778.44

Finding the Fourth Proportional to 9,352.26, 14,028.39 and 2,778.44

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Solution

The fourth proportional to 9,352.26, 14,028.39 and 2,778.44 is: 4,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.26 : 14,028.39 = 2,778.44 : x
  2. Step 2: Convert to fraction form
    9,352.26/14,028.39 = 2,778.44/x
  3. Step 3: Cross multiply
    9,352.26x = 14,028.39 × 2,778.44
  4. Step 4: Simplify right side
    9,352.26x = 38,976,969.77
  5. Step 5: Solve for x
    x = 38,976,969.77/9,352.26
  6. Step 6: Final answer
    x = 4,167.65

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Similar ratio
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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.