Home / 5,588.91-8,383.44-2,425.63

Finding the Fourth Proportional to 5,588.91, 8,383.44 and 2,425.63

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Solution

The fourth proportional to 5,588.91, 8,383.44 and 2,425.63 is: 3,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.91 : 8,383.44 = 2,425.63 : x
  2. Step 2: Convert to fraction form
    5,588.91/8,383.44 = 2,425.63/x
  3. Step 3: Cross multiply
    5,588.91x = 8,383.44 × 2,425.63
  4. Step 4: Simplify right side
    5,588.91x = 20,335,123.57
  5. Step 5: Solve for x
    x = 20,335,123.57/5,588.91
  6. Step 6: Final answer
    x = 3,638.48

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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.