Home / 36,704.58-55,077.56-15,642.39

Finding the Fourth Proportional to 36,704.58, 55,077.56 and 15,642.39

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Solution

The fourth proportional to 36,704.58, 55,077.56 and 15,642.39 is: 23,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704.58 : 55,077.56 = 15,642.39 : x
  2. Step 2: Convert to fraction form
    36,704.58/55,077.56 = 15,642.39/x
  3. Step 3: Cross multiply
    36,704.58x = 55,077.56 × 15,642.39
  4. Step 4: Simplify right side
    36,704.58x = 861,544,673.77
  5. Step 5: Solve for x
    x = 861,544,673.77/36,704.58
  6. Step 6: Final answer
    x = 23,472.40

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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.