Home / 5,072.90-7,594.36-3,747.85

Finding the Fourth Proportional to 5,072.90, 7,594.36 and 3,747.85

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Solution

The fourth proportional to 5,072.90, 7,594.36 and 3,747.85 is: 5,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.90 : 7,594.36 = 3,747.85 : x
  2. Step 2: Convert to fraction form
    5,072.90/7,594.36 = 3,747.85/x
  3. Step 3: Cross multiply
    5,072.90x = 7,594.36 × 3,747.85
  4. Step 4: Simplify right side
    5,072.90x = 28,462,536.49
  5. Step 5: Solve for x
    x = 28,462,536.49/5,072.90
  6. Step 6: Final answer
    x = 5,610.71

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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.