Home / 2,964.31-4,442.62-1,207.27

Finding the Fourth Proportional to 2,964.31, 4,442.62 and 1,207.27

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Solution

The fourth proportional to 2,964.31, 4,442.62 and 1,207.27 is: 1,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.31 : 4,442.62 = 1,207.27 : x
  2. Step 2: Convert to fraction form
    2,964.31/4,442.62 = 1,207.27/x
  3. Step 3: Cross multiply
    2,964.31x = 4,442.62 × 1,207.27
  4. Step 4: Simplify right side
    2,964.31x = 5,363,441.85
  5. Step 5: Solve for x
    x = 5,363,441.85/2,964.31
  6. Step 6: Final answer
    x = 1,809.34

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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.