Home / 2,190.44-3,285.42-1,094.60

Finding the Fourth Proportional to 2,190.44, 3,285.42 and 1,094.60

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Solution

The fourth proportional to 2,190.44, 3,285.42 and 1,094.60 is: 1,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.44 : 3,285.42 = 1,094.60 : x
  2. Step 2: Convert to fraction form
    2,190.44/3,285.42 = 1,094.60/x
  3. Step 3: Cross multiply
    2,190.44x = 3,285.42 × 1,094.60
  4. Step 4: Simplify right side
    2,190.44x = 3,596,220.73
  5. Step 5: Solve for x
    x = 3,596,220.73/2,190.44
  6. Step 6: Final answer
    x = 1,641.78

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.