Home / 38,744.49-53,462.97-21,746.43

Finding the Fourth Proportional to 38,744.49, 53,462.97 and 21,746.43

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Solution

The fourth proportional to 38,744.49, 53,462.97 and 21,746.43 is: 30,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,744.49 : 53,462.97 = 21,746.43 : x
  2. Step 2: Convert to fraction form
    38,744.49/53,462.97 = 21,746.43/x
  3. Step 3: Cross multiply
    38,744.49x = 53,462.97 × 21,746.43
  4. Step 4: Simplify right side
    38,744.49x = 1,162,628,734.70
  5. Step 5: Solve for x
    x = 1,162,628,734.70/38,744.49
  6. Step 6: Final answer
    x = 30,007.59

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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.