Home / 3,830.02-5,745.70-2,370.82

Finding the Fourth Proportional to 3,830.02, 5,745.70 and 2,370.82

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Solution

The fourth proportional to 3,830.02, 5,745.70 and 2,370.82 is: 3,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830.02 : 5,745.70 = 2,370.82 : x
  2. Step 2: Convert to fraction form
    3,830.02/5,745.70 = 2,370.82/x
  3. Step 3: Cross multiply
    3,830.02x = 5,745.70 × 2,370.82
  4. Step 4: Simplify right side
    3,830.02x = 13,622,020.47
  5. Step 5: Solve for x
    x = 13,622,020.47/3,830.02
  6. Step 6: Final answer
    x = 3,556.64

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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.