Home / 5,682.36-8,523.30-1,984.59

Finding the Fourth Proportional to 5,682.36, 8,523.30 and 1,984.59

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Solution

The fourth proportional to 5,682.36, 8,523.30 and 1,984.59 is: 2,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.36 : 8,523.30 = 1,984.59 : x
  2. Step 2: Convert to fraction form
    5,682.36/8,523.30 = 1,984.59/x
  3. Step 3: Cross multiply
    5,682.36x = 8,523.30 × 1,984.59
  4. Step 4: Simplify right side
    5,682.36x = 16,915,255.95
  5. Step 5: Solve for x
    x = 16,915,255.95/5,682.36
  6. Step 6: Final answer
    x = 2,976.80

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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.