Home / 2,610.03-3,910.64-1,292.03

Finding the Fourth Proportional to 2,610.03, 3,910.64 and 1,292.03

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Solution

The fourth proportional to 2,610.03, 3,910.64 and 1,292.03 is: 1,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.03 : 3,910.64 = 1,292.03 : x
  2. Step 2: Convert to fraction form
    2,610.03/3,910.64 = 1,292.03/x
  3. Step 3: Cross multiply
    2,610.03x = 3,910.64 × 1,292.03
  4. Step 4: Simplify right side
    2,610.03x = 5,052,638.19
  5. Step 5: Solve for x
    x = 5,052,638.19/2,610.03
  6. Step 6: Final answer
    x = 1,935.85

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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.