Home / 13,207.25-19,796.85-6,181.34

Finding the Fourth Proportional to 13,207.25, 19,796.85 and 6,181.34

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Solution

The fourth proportional to 13,207.25, 19,796.85 and 6,181.34 is: 9,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.25 : 19,796.85 = 6,181.34 : x
  2. Step 2: Convert to fraction form
    13,207.25/19,796.85 = 6,181.34/x
  3. Step 3: Cross multiply
    13,207.25x = 19,796.85 × 6,181.34
  4. Step 4: Simplify right side
    13,207.25x = 122,370,961.79
  5. Step 5: Solve for x
    x = 122,370,961.79/13,207.25
  6. Step 6: Final answer
    x = 9,265.44

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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.