Home / 36,708.66-55,066.64-11,742.44

Finding the Fourth Proportional to 36,708.66, 55,066.64 and 11,742.44

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Solution

The fourth proportional to 36,708.66, 55,066.64 and 11,742.44 is: 17,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.66 : 55,066.64 = 11,742.44 : x
  2. Step 2: Convert to fraction form
    36,708.66/55,066.64 = 11,742.44/x
  3. Step 3: Cross multiply
    36,708.66x = 55,066.64 × 11,742.44
  4. Step 4: Simplify right side
    36,708.66x = 646,616,382.16
  5. Step 5: Solve for x
    x = 646,616,382.16/36,708.66
  6. Step 6: Final answer
    x = 17,614.82

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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.