Home / 18,234.33-27,355.17-5,756.28

Finding the Fourth Proportional to 18,234.33, 27,355.17 and 5,756.28

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Solution

The fourth proportional to 18,234.33, 27,355.17 and 5,756.28 is: 8,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234.33 : 27,355.17 = 5,756.28 : x
  2. Step 2: Convert to fraction form
    18,234.33/27,355.17 = 5,756.28/x
  3. Step 3: Cross multiply
    18,234.33x = 27,355.17 × 5,756.28
  4. Step 4: Simplify right side
    18,234.33x = 157,464,017.97
  5. Step 5: Solve for x
    x = 157,464,017.97/18,234.33
  6. Step 6: Final answer
    x = 8,635.58

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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.