Home / 18,408.82-27,617.71-5,930.03

Finding the Fourth Proportional to 18,408.82, 27,617.71 and 5,930.03

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Solution

The fourth proportional to 18,408.82, 27,617.71 and 5,930.03 is: 8,896.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408.82 : 27,617.71 = 5,930.03 : x
  2. Step 2: Convert to fraction form
    18,408.82/27,617.71 = 5,930.03/x
  3. Step 3: Cross multiply
    18,408.82x = 27,617.71 × 5,930.03
  4. Step 4: Simplify right side
    18,408.82x = 163,773,848.83
  5. Step 5: Solve for x
    x = 163,773,848.83/18,408.82
  6. Step 6: Final answer
    x = 8,896.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.