Home / 3,962.70-5,944.04-1,189.36

Finding the Fourth Proportional to 3,962.70, 5,944.04 and 1,189.36

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Solution

The fourth proportional to 3,962.70, 5,944.04 and 1,189.36 is: 1,784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.70 : 5,944.04 = 1,189.36 : x
  2. Step 2: Convert to fraction form
    3,962.70/5,944.04 = 1,189.36/x
  3. Step 3: Cross multiply
    3,962.70x = 5,944.04 × 1,189.36
  4. Step 4: Simplify right side
    3,962.70x = 7,069,597.47
  5. Step 5: Solve for x
    x = 7,069,597.47/3,962.70
  6. Step 6: Final answer
    x = 1,784.04

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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.