Home / 1,647.93-2,467.04-1,576.65

Finding the Fourth Proportional to 1,647.93, 2,467.04 and 1,576.65

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Solution

The fourth proportional to 1,647.93, 2,467.04 and 1,576.65 is: 2,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647.93 : 2,467.04 = 1,576.65 : x
  2. Step 2: Convert to fraction form
    1,647.93/2,467.04 = 1,576.65/x
  3. Step 3: Cross multiply
    1,647.93x = 2,467.04 × 1,576.65
  4. Step 4: Simplify right side
    1,647.93x = 3,889,650.73
  5. Step 5: Solve for x
    x = 3,889,650.73/1,647.93
  6. Step 6: Final answer
    x = 2,360.33

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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.