Home / 5,979.01-8,968.51-1,819.25

Finding the Fourth Proportional to 5,979.01, 8,968.51 and 1,819.25

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Solution

The fourth proportional to 5,979.01, 8,968.51 and 1,819.25 is: 2,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.01 : 8,968.51 = 1,819.25 : x
  2. Step 2: Convert to fraction form
    5,979.01/8,968.51 = 1,819.25/x
  3. Step 3: Cross multiply
    5,979.01x = 8,968.51 × 1,819.25
  4. Step 4: Simplify right side
    5,979.01x = 16,315,961.82
  5. Step 5: Solve for x
    x = 16,315,961.82/5,979.01
  6. Step 6: Final answer
    x = 2,728.88

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