Home / 11,365.32-16,998.66-6,674.16

Finding the Fourth Proportional to 11,365.32, 16,998.66 and 6,674.16

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Solution

The fourth proportional to 11,365.32, 16,998.66 and 6,674.16 is: 9,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.32 : 16,998.66 = 6,674.16 : x
  2. Step 2: Convert to fraction form
    11,365.32/16,998.66 = 6,674.16/x
  3. Step 3: Cross multiply
    11,365.32x = 16,998.66 × 6,674.16
  4. Step 4: Simplify right side
    11,365.32x = 113,451,776.63
  5. Step 5: Solve for x
    x = 113,451,776.63/11,365.32
  6. Step 6: Final answer
    x = 9,982.28

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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.