Home / 45,723.24-63,107.94-27,824

Finding the Fourth Proportional to 45,723.24, 63,107.94 and 27,824

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Solution

The fourth proportional to 45,723.24, 63,107.94 and 27,824 is: 38,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,723.24 : 63,107.94 = 27,824 : x
  2. Step 2: Convert to fraction form
    45,723.24/63,107.94 = 27,824/x
  3. Step 3: Cross multiply
    45,723.24x = 63,107.94 × 27,824
  4. Step 4: Simplify right side
    45,723.24x = 1,755,915,322.56
  5. Step 5: Solve for x
    x = 1,755,915,322.56/45,723.24
  6. Step 6: Final answer
    x = 38,403.13

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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.