Home / 36,516.40-54,782.82-11,557.94

Finding the Fourth Proportional to 36,516.40, 54,782.82 and 11,557.94

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Solution

The fourth proportional to 36,516.40, 54,782.82 and 11,557.94 is: 17,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.40 : 54,782.82 = 11,557.94 : x
  2. Step 2: Convert to fraction form
    36,516.40/54,782.82 = 11,557.94/x
  3. Step 3: Cross multiply
    36,516.40x = 54,782.82 × 11,557.94
  4. Step 4: Simplify right side
    36,516.40x = 633,176,546.59
  5. Step 5: Solve for x
    x = 633,176,546.59/36,516.40
  6. Step 6: Final answer
    x = 17,339.51

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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.