Home / 5,899.48-8,141.85-3,247.39

Finding the Fourth Proportional to 5,899.48, 8,141.85 and 3,247.39

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Solution

The fourth proportional to 5,899.48, 8,141.85 and 3,247.39 is: 4,481.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.48 : 8,141.85 = 3,247.39 : x
  2. Step 2: Convert to fraction form
    5,899.48/8,141.85 = 3,247.39/x
  3. Step 3: Cross multiply
    5,899.48x = 8,141.85 × 3,247.39
  4. Step 4: Simplify right side
    5,899.48x = 26,439,762.27
  5. Step 5: Solve for x
    x = 26,439,762.27/5,899.48
  6. Step 6: Final answer
    x = 4,481.71

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.