Home / 9,022.88-12,454.94-6,791.19

Finding the Fourth Proportional to 9,022.88, 12,454.94 and 6,791.19

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Solution

The fourth proportional to 9,022.88, 12,454.94 and 6,791.19 is: 9,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.88 : 12,454.94 = 6,791.19 : x
  2. Step 2: Convert to fraction form
    9,022.88/12,454.94 = 6,791.19/x
  3. Step 3: Cross multiply
    9,022.88x = 12,454.94 × 6,791.19
  4. Step 4: Simplify right side
    9,022.88x = 84,583,880.96
  5. Step 5: Solve for x
    x = 84,583,880.96/9,022.88
  6. Step 6: Final answer
    x = 9,374.38

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Half scale
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Double scale
Find fourth proportional to 9,023.88, 12,456.32 and 6,792.19
Similar ratio
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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.