Home / 2,622.03-3,610.53-2,267.31

Finding the Fourth Proportional to 2,622.03, 3,610.53 and 2,267.31

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Solution

The fourth proportional to 2,622.03, 3,610.53 and 2,267.31 is: 3,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622.03 : 3,610.53 = 2,267.31 : x
  2. Step 2: Convert to fraction form
    2,622.03/3,610.53 = 2,267.31/x
  3. Step 3: Cross multiply
    2,622.03x = 3,610.53 × 2,267.31
  4. Step 4: Simplify right side
    2,622.03x = 8,186,190.77
  5. Step 5: Solve for x
    x = 8,186,190.77/2,622.03
  6. Step 6: Final answer
    x = 3,122.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.