Home / 5,961.44-8,220.76-3,602.24

Finding the Fourth Proportional to 5,961.44, 8,220.76 and 3,602.24

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Solution

The fourth proportional to 5,961.44, 8,220.76 and 3,602.24 is: 4,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.44 : 8,220.76 = 3,602.24 : x
  2. Step 2: Convert to fraction form
    5,961.44/8,220.76 = 3,602.24/x
  3. Step 3: Cross multiply
    5,961.44x = 8,220.76 × 3,602.24
  4. Step 4: Simplify right side
    5,961.44x = 29,613,150.50
  5. Step 5: Solve for x
    x = 29,613,150.50/5,961.44
  6. Step 6: Final answer
    x = 4,967.45

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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.