Home / 5,217.34-7,197.72-3,224.44

Finding the Fourth Proportional to 5,217.34, 7,197.72 and 3,224.44

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Solution

The fourth proportional to 5,217.34, 7,197.72 and 3,224.44 is: 4,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.34 : 7,197.72 = 3,224.44 : x
  2. Step 2: Convert to fraction form
    5,217.34/7,197.72 = 3,224.44/x
  3. Step 3: Cross multiply
    5,217.34x = 7,197.72 × 3,224.44
  4. Step 4: Simplify right side
    5,217.34x = 23,208,616.28
  5. Step 5: Solve for x
    x = 23,208,616.28/5,217.34
  6. Step 6: Final answer
    x = 4,448.36

Related Problems

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.