Home / 8,144.44-11,238.42-4,606.96

Finding the Fourth Proportional to 8,144.44, 11,238.42 and 4,606.96

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Solution

The fourth proportional to 8,144.44, 11,238.42 and 4,606.96 is: 6,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.44 : 11,238.42 = 4,606.96 : x
  2. Step 2: Convert to fraction form
    8,144.44/11,238.42 = 4,606.96/x
  3. Step 3: Cross multiply
    8,144.44x = 11,238.42 × 4,606.96
  4. Step 4: Simplify right side
    8,144.44x = 51,774,951.40
  5. Step 5: Solve for x
    x = 51,774,951.40/8,144.44
  6. Step 6: Final answer
    x = 6,357.09

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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.