Home / 48,922.43-67,512.07-27,412.09

Finding the Fourth Proportional to 48,922.43, 67,512.07 and 27,412.09

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Solution

The fourth proportional to 48,922.43, 67,512.07 and 27,412.09 is: 37,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,922.43 : 67,512.07 = 27,412.09 : x
  2. Step 2: Convert to fraction form
    48,922.43/67,512.07 = 27,412.09/x
  3. Step 3: Cross multiply
    48,922.43x = 67,512.07 × 27,412.09
  4. Step 4: Simplify right side
    48,922.43x = 1,850,646,881.51
  5. Step 5: Solve for x
    x = 1,850,646,881.51/48,922.43
  6. Step 6: Final answer
    x = 37,828.19

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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.