Home / 18,233.96-27,354.60-5,755.91

Finding the Fourth Proportional to 18,233.96, 27,354.60 and 5,755.91

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Solution

The fourth proportional to 18,233.96, 27,354.60 and 5,755.91 is: 8,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.96 : 27,354.60 = 5,755.91 : x
  2. Step 2: Convert to fraction form
    18,233.96/27,354.60 = 5,755.91/x
  3. Step 3: Cross multiply
    18,233.96x = 27,354.60 × 5,755.91
  4. Step 4: Simplify right side
    18,233.96x = 157,450,478.91
  5. Step 5: Solve for x
    x = 157,450,478.91/18,233.96
  6. Step 6: Final answer
    x = 8,635.02

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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.