Home / 11,341.13-17,007.27-6,662.33

Finding the Fourth Proportional to 11,341.13, 17,007.27 and 6,662.33

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Solution

The fourth proportional to 11,341.13, 17,007.27 and 6,662.33 is: 9,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.13 : 17,007.27 = 6,662.33 : x
  2. Step 2: Convert to fraction form
    11,341.13/17,007.27 = 6,662.33/x
  3. Step 3: Cross multiply
    11,341.13x = 17,007.27 × 6,662.33
  4. Step 4: Simplify right side
    11,341.13x = 113,307,998.90
  5. Step 5: Solve for x
    x = 113,307,998.90/11,341.13
  6. Step 6: Final answer
    x = 9,990.90

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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.