Home / 5,516.41-8,274.61-2,229.50

Finding the Fourth Proportional to 5,516.41, 8,274.61 and 2,229.50

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Solution

The fourth proportional to 5,516.41, 8,274.61 and 2,229.50 is: 3,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.41 : 8,274.61 = 2,229.50 : x
  2. Step 2: Convert to fraction form
    5,516.41/8,274.61 = 2,229.50/x
  3. Step 3: Cross multiply
    5,516.41x = 8,274.61 × 2,229.50
  4. Step 4: Simplify right side
    5,516.41x = 18,448,258.11
  5. Step 5: Solve for x
    x = 18,448,258.11/5,516.41
  6. Step 6: Final answer
    x = 3,344.25

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Half scale
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Double scale
Find fourth proportional to 5,517.41, 8,276.11 and 2,230.50
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.