Home / 9,190.28-12,684.74-5,466.44

Finding the Fourth Proportional to 9,190.28, 12,684.74 and 5,466.44

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Solution

The fourth proportional to 9,190.28, 12,684.74 and 5,466.44 is: 7,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.28 : 12,684.74 = 5,466.44 : x
  2. Step 2: Convert to fraction form
    9,190.28/12,684.74 = 5,466.44/x
  3. Step 3: Cross multiply
    9,190.28x = 12,684.74 × 5,466.44
  4. Step 4: Simplify right side
    9,190.28x = 69,340,370.13
  5. Step 5: Solve for x
    x = 69,340,370.13/9,190.28
  6. Step 6: Final answer
    x = 7,544.97

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Double scale
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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.