Home / 8,027.37-11,076.90-4,670.86

Finding the Fourth Proportional to 8,027.37, 11,076.90 and 4,670.86

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Solution

The fourth proportional to 8,027.37, 11,076.90 and 4,670.86 is: 6,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.37 : 11,076.90 = 4,670.86 : x
  2. Step 2: Convert to fraction form
    8,027.37/11,076.90 = 4,670.86/x
  3. Step 3: Cross multiply
    8,027.37x = 11,076.90 × 4,670.86
  4. Step 4: Simplify right side
    8,027.37x = 51,738,621.44
  5. Step 5: Solve for x
    x = 51,738,621.44/8,027.37
  6. Step 6: Final answer
    x = 6,445.28

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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.