Home / 13,399.62-20,095.32-9,266.19

Finding the Fourth Proportional to 13,399.62, 20,095.32 and 9,266.19

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Solution

The fourth proportional to 13,399.62, 20,095.32 and 9,266.19 is: 13,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399.62 : 20,095.32 = 9,266.19 : x
  2. Step 2: Convert to fraction form
    13,399.62/20,095.32 = 9,266.19/x
  3. Step 3: Cross multiply
    13,399.62x = 20,095.32 × 9,266.19
  4. Step 4: Simplify right side
    13,399.62x = 186,207,103.47
  5. Step 5: Solve for x
    x = 186,207,103.47/13,399.62
  6. Step 6: Final answer
    x = 13,896.44

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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.