Home / 8,144.82-11,236.46-4,956.93

Finding the Fourth Proportional to 8,144.82, 11,236.46 and 4,956.93

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Solution

The fourth proportional to 8,144.82, 11,236.46 and 4,956.93 is: 6,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.82 : 11,236.46 = 4,956.93 : x
  2. Step 2: Convert to fraction form
    8,144.82/11,236.46 = 4,956.93/x
  3. Step 3: Cross multiply
    8,144.82x = 11,236.46 × 4,956.93
  4. Step 4: Simplify right side
    8,144.82x = 55,698,320.88
  5. Step 5: Solve for x
    x = 55,698,320.88/8,144.82
  6. Step 6: Final answer
    x = 6,838.50

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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.