Home / 13,399.37-20,094.94-9,265.94

Finding the Fourth Proportional to 13,399.37, 20,094.94 and 9,265.94

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Solution

The fourth proportional to 13,399.37, 20,094.94 and 9,265.94 is: 13,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399.37 : 20,094.94 = 9,265.94 : x
  2. Step 2: Convert to fraction form
    13,399.37/20,094.94 = 9,265.94/x
  3. Step 3: Cross multiply
    13,399.37x = 20,094.94 × 9,265.94
  4. Step 4: Simplify right side
    13,399.37x = 186,198,626.29
  5. Step 5: Solve for x
    x = 186,198,626.29/13,399.37
  6. Step 6: Final answer
    x = 13,896.07

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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.