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Finding the Fourth Proportional to 10,759.44, 14,843.87 and 7,933.51

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Solution

The fourth proportional to 10,759.44, 14,843.87 and 7,933.51 is: 10,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759.44 : 14,843.87 = 7,933.51 : x
  2. Step 2: Convert to fraction form
    10,759.44/14,843.87 = 7,933.51/x
  3. Step 3: Cross multiply
    10,759.44x = 14,843.87 × 7,933.51
  4. Step 4: Simplify right side
    10,759.44x = 117,763,960.85
  5. Step 5: Solve for x
    x = 117,763,960.85/10,759.44
  6. Step 6: Final answer
    x = 10,945.17

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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.