Home / 27,408.16-37,821.36-16,228

Finding the Fourth Proportional to 27,408.16, 37,821.36 and 16,228

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Solution

The fourth proportional to 27,408.16, 37,821.36 and 16,228 is: 22,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,408.16 : 37,821.36 = 16,228 : x
  2. Step 2: Convert to fraction form
    27,408.16/37,821.36 = 16,228/x
  3. Step 3: Cross multiply
    27,408.16x = 37,821.36 × 16,228
  4. Step 4: Simplify right side
    27,408.16x = 613,765,030.08
  5. Step 5: Solve for x
    x = 613,765,030.08/27,408.16
  6. Step 6: Final answer
    x = 22,393.51

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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.