Home / 3,962.85-5,944.27-1,189.52

Finding the Fourth Proportional to 3,962.85, 5,944.27 and 1,189.52

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Solution

The fourth proportional to 3,962.85, 5,944.27 and 1,189.52 is: 1,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.85 : 5,944.27 = 1,189.52 : x
  2. Step 2: Convert to fraction form
    3,962.85/5,944.27 = 1,189.52/x
  3. Step 3: Cross multiply
    3,962.85x = 5,944.27 × 1,189.52
  4. Step 4: Simplify right side
    3,962.85x = 7,070,795.36
  5. Step 5: Solve for x
    x = 7,070,795.36/3,962.85
  6. Step 6: Final answer
    x = 1,784.27

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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.