Home / 18,395.29-27,593.85-5,249.60

Finding the Fourth Proportional to 18,395.29, 27,593.85 and 5,249.60

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Solution

The fourth proportional to 18,395.29, 27,593.85 and 5,249.60 is: 7,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395.29 : 27,593.85 = 5,249.60 : x
  2. Step 2: Convert to fraction form
    18,395.29/27,593.85 = 5,249.60/x
  3. Step 3: Cross multiply
    18,395.29x = 27,593.85 × 5,249.60
  4. Step 4: Simplify right side
    18,395.29x = 144,856,674.96
  5. Step 5: Solve for x
    x = 144,856,674.96/18,395.29
  6. Step 6: Final answer
    x = 7,874.66

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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.