Home / 19,449.34-26,839.73-10,951.43

Finding the Fourth Proportional to 19,449.34, 26,839.73 and 10,951.43

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Solution

The fourth proportional to 19,449.34, 26,839.73 and 10,951.43 is: 15,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.34 : 26,839.73 = 10,951.43 : x
  2. Step 2: Convert to fraction form
    19,449.34/26,839.73 = 10,951.43/x
  3. Step 3: Cross multiply
    19,449.34x = 26,839.73 × 10,951.43
  4. Step 4: Simplify right side
    19,449.34x = 293,933,362.18
  5. Step 5: Solve for x
    x = 293,933,362.18/19,449.34
  6. Step 6: Final answer
    x = 15,112.77

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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.