Home / 3,631.32-5,450.22-2,536.56

Finding the Fourth Proportional to 3,631.32, 5,450.22 and 2,536.56

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Solution

The fourth proportional to 3,631.32, 5,450.22 and 2,536.56 is: 3,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.32 : 5,450.22 = 2,536.56 : x
  2. Step 2: Convert to fraction form
    3,631.32/5,450.22 = 2,536.56/x
  3. Step 3: Cross multiply
    3,631.32x = 5,450.22 × 2,536.56
  4. Step 4: Simplify right side
    3,631.32x = 13,824,810.04
  5. Step 5: Solve for x
    x = 13,824,810.04/3,631.32
  6. Step 6: Final answer
    x = 3,807.10

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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.