Home / 5,193.21-7,783.34-2,596.89

Finding the Fourth Proportional to 5,193.21, 7,783.34 and 2,596.89

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Solution

The fourth proportional to 5,193.21, 7,783.34 and 2,596.89 is: 3,892.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.21 : 7,783.34 = 2,596.89 : x
  2. Step 2: Convert to fraction form
    5,193.21/7,783.34 = 2,596.89/x
  3. Step 3: Cross multiply
    5,193.21x = 7,783.34 × 2,596.89
  4. Step 4: Simplify right side
    5,193.21x = 20,212,464.83
  5. Step 5: Solve for x
    x = 20,212,464.83/5,193.21
  6. Step 6: Final answer
    x = 3,892.09

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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.