Home / 10,790.56-16,187-3,395.24

Finding the Fourth Proportional to 10,790.56, 16,187 and 3,395.24

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Solution

The fourth proportional to 10,790.56, 16,187 and 3,395.24 is: 5,093.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790.56 : 16,187 = 3,395.24 : x
  2. Step 2: Convert to fraction form
    10,790.56/16,187 = 3,395.24/x
  3. Step 3: Cross multiply
    10,790.56x = 16,187 × 3,395.24
  4. Step 4: Simplify right side
    10,790.56x = 54,958,749.88
  5. Step 5: Solve for x
    x = 54,958,749.88/10,790.56
  6. Step 6: Final answer
    x = 5,093.22

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Double scale
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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.