Home / 5,516.02-8,272.26-1,817.26

Finding the Fourth Proportional to 5,516.02, 8,272.26 and 1,817.26

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Solution

The fourth proportional to 5,516.02, 8,272.26 and 1,817.26 is: 2,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.02 : 8,272.26 = 1,817.26 : x
  2. Step 2: Convert to fraction form
    5,516.02/8,272.26 = 1,817.26/x
  3. Step 3: Cross multiply
    5,516.02x = 8,272.26 × 1,817.26
  4. Step 4: Simplify right side
    5,516.02x = 15,032,847.21
  5. Step 5: Solve for x
    x = 15,032,847.21/5,516.02
  6. Step 6: Final answer
    x = 2,725.31

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Half scale
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Double scale
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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.