Home / 18,583.08-27,872.22-4,731.24

Finding the Fourth Proportional to 18,583.08, 27,872.22 and 4,731.24

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Solution

The fourth proportional to 18,583.08, 27,872.22 and 4,731.24 is: 7,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.08 : 27,872.22 = 4,731.24 : x
  2. Step 2: Convert to fraction form
    18,583.08/27,872.22 = 4,731.24/x
  3. Step 3: Cross multiply
    18,583.08x = 27,872.22 × 4,731.24
  4. Step 4: Simplify right side
    18,583.08x = 131,870,162.15
  5. Step 5: Solve for x
    x = 131,870,162.15/18,583.08
  6. Step 6: Final answer
    x = 7,096.25

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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.