Home / 11,449.05-17,167.67-6,770.49

Finding the Fourth Proportional to 11,449.05, 17,167.67 and 6,770.49

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Solution

The fourth proportional to 11,449.05, 17,167.67 and 6,770.49 is: 10,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.05 : 17,167.67 = 6,770.49 : x
  2. Step 2: Convert to fraction form
    11,449.05/17,167.67 = 6,770.49/x
  3. Step 3: Cross multiply
    11,449.05x = 17,167.67 × 6,770.49
  4. Step 4: Simplify right side
    11,449.05x = 116,233,465.22
  5. Step 5: Solve for x
    x = 116,233,465.22/11,449.05
  6. Step 6: Final answer
    x = 10,152.24

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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.