Home / 3,687.44-5,518.16-2,301.43

Finding the Fourth Proportional to 3,687.44, 5,518.16 and 2,301.43

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Solution

The fourth proportional to 3,687.44, 5,518.16 and 2,301.43 is: 3,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.44 : 5,518.16 = 2,301.43 : x
  2. Step 2: Convert to fraction form
    3,687.44/5,518.16 = 2,301.43/x
  3. Step 3: Cross multiply
    3,687.44x = 5,518.16 × 2,301.43
  4. Step 4: Simplify right side
    3,687.44x = 12,699,637.13
  5. Step 5: Solve for x
    x = 12,699,637.13/3,687.44
  6. Step 6: Final answer
    x = 3,444.03

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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.