Home / 5,693.21-8,539.17-1,994.75

Finding the Fourth Proportional to 5,693.21, 8,539.17 and 1,994.75

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Solution

The fourth proportional to 5,693.21, 8,539.17 and 1,994.75 is: 2,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.21 : 8,539.17 = 1,994.75 : x
  2. Step 2: Convert to fraction form
    5,693.21/8,539.17 = 1,994.75/x
  3. Step 3: Cross multiply
    5,693.21x = 8,539.17 × 1,994.75
  4. Step 4: Simplify right side
    5,693.21x = 17,033,509.36
  5. Step 5: Solve for x
    x = 17,033,509.36/5,693.21
  6. Step 6: Final answer
    x = 2,991.90

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.