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Finding the Fourth Proportional to 6,009.54, 8,297.26 and 3,917.30

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Solution

The fourth proportional to 6,009.54, 8,297.26 and 3,917.30 is: 5,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.54 : 8,297.26 = 3,917.30 : x
  2. Step 2: Convert to fraction form
    6,009.54/8,297.26 = 3,917.30/x
  3. Step 3: Cross multiply
    6,009.54x = 8,297.26 × 3,917.30
  4. Step 4: Simplify right side
    6,009.54x = 32,502,856.60
  5. Step 5: Solve for x
    x = 32,502,856.60/6,009.54
  6. Step 6: Final answer
    x = 5,408.54

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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.