Home / 13,922.05-20,893.32-10,234.24

Finding the Fourth Proportional to 13,922.05, 20,893.32 and 10,234.24

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Solution

The fourth proportional to 13,922.05, 20,893.32 and 10,234.24 is: 15,358.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.05 : 20,893.32 = 10,234.24 : x
  2. Step 2: Convert to fraction form
    13,922.05/20,893.32 = 10,234.24/x
  3. Step 3: Cross multiply
    13,922.05x = 20,893.32 × 10,234.24
  4. Step 4: Simplify right side
    13,922.05x = 213,827,251.28
  5. Step 5: Solve for x
    x = 213,827,251.28/13,922.05
  6. Step 6: Final answer
    x = 15,358.89

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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.