Home / 11,019.75-15,207.26-6,051.75

Finding the Fourth Proportional to 11,019.75, 15,207.26 and 6,051.75

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Solution

The fourth proportional to 11,019.75, 15,207.26 and 6,051.75 is: 8,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.75 : 15,207.26 = 6,051.75 : x
  2. Step 2: Convert to fraction form
    11,019.75/15,207.26 = 6,051.75/x
  3. Step 3: Cross multiply
    11,019.75x = 15,207.26 × 6,051.75
  4. Step 4: Simplify right side
    11,019.75x = 92,030,505.45
  5. Step 5: Solve for x
    x = 92,030,505.45/11,019.75
  6. Step 6: Final answer
    x = 8,351.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.