Home / 36,717.08-55,072.71-11,750.42

Finding the Fourth Proportional to 36,717.08, 55,072.71 and 11,750.42

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Solution

The fourth proportional to 36,717.08, 55,072.71 and 11,750.42 is: 17,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.08 : 55,072.71 = 11,750.42 : x
  2. Step 2: Convert to fraction form
    36,717.08/55,072.71 = 11,750.42/x
  3. Step 3: Cross multiply
    36,717.08x = 55,072.71 × 11,750.42
  4. Step 4: Simplify right side
    36,717.08x = 647,127,610.72
  5. Step 5: Solve for x
    x = 647,127,610.72/36,717.08
  6. Step 6: Final answer
    x = 17,624.70

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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.