Home / 4,562.80-6,844.87-1,442.09

Finding the Fourth Proportional to 4,562.80, 6,844.87 and 1,442.09

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Solution

The fourth proportional to 4,562.80, 6,844.87 and 1,442.09 is: 2,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.80 : 6,844.87 = 1,442.09 : x
  2. Step 2: Convert to fraction form
    4,562.80/6,844.87 = 1,442.09/x
  3. Step 3: Cross multiply
    4,562.80x = 6,844.87 × 1,442.09
  4. Step 4: Simplify right side
    4,562.80x = 9,870,936.22
  5. Step 5: Solve for x
    x = 9,870,936.22/4,562.80
  6. Step 6: Final answer
    x = 2,163.35

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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.