Home / 10,245.62-14,141.79-5,997.58

Finding the Fourth Proportional to 10,245.62, 14,141.79 and 5,997.58

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Solution

The fourth proportional to 10,245.62, 14,141.79 and 5,997.58 is: 8,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245.62 : 14,141.79 = 5,997.58 : x
  2. Step 2: Convert to fraction form
    10,245.62/14,141.79 = 5,997.58/x
  3. Step 3: Cross multiply
    10,245.62x = 14,141.79 × 5,997.58
  4. Step 4: Simplify right side
    10,245.62x = 84,816,481.51
  5. Step 5: Solve for x
    x = 84,816,481.51/10,245.62
  6. Step 6: Final answer
    x = 8,278.31

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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.