Home / 19,433.62-26,819.79-10,936.59

Finding the Fourth Proportional to 19,433.62, 26,819.79 and 10,936.59

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Solution

The fourth proportional to 19,433.62, 26,819.79 and 10,936.59 is: 15,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.62 : 26,819.79 = 10,936.59 : x
  2. Step 2: Convert to fraction form
    19,433.62/26,819.79 = 10,936.59/x
  3. Step 3: Cross multiply
    19,433.62x = 26,819.79 × 10,936.59
  4. Step 4: Simplify right side
    19,433.62x = 293,317,047.12
  5. Step 5: Solve for x
    x = 293,317,047.12/19,433.62
  6. Step 6: Final answer
    x = 15,093.28

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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.