Home / 36,576.98-54,812.46-15,487.91

Finding the Fourth Proportional to 36,576.98, 54,812.46 and 15,487.91

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Solution

The fourth proportional to 36,576.98, 54,812.46 and 15,487.91 is: 23,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,576.98 : 54,812.46 = 15,487.91 : x
  2. Step 2: Convert to fraction form
    36,576.98/54,812.46 = 15,487.91/x
  3. Step 3: Cross multiply
    36,576.98x = 54,812.46 × 15,487.91
  4. Step 4: Simplify right side
    36,576.98x = 848,930,447.36
  5. Step 5: Solve for x
    x = 848,930,447.36/36,576.98
  6. Step 6: Final answer
    x = 23,209.42

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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.