Home / 3,267.98-4,509.81-1,775.91

Finding the Fourth Proportional to 3,267.98, 4,509.81 and 1,775.91

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Solution

The fourth proportional to 3,267.98, 4,509.81 and 1,775.91 is: 2,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.98 : 4,509.81 = 1,775.91 : x
  2. Step 2: Convert to fraction form
    3,267.98/4,509.81 = 1,775.91/x
  3. Step 3: Cross multiply
    3,267.98x = 4,509.81 × 1,775.91
  4. Step 4: Simplify right side
    3,267.98x = 8,009,016.68
  5. Step 5: Solve for x
    x = 8,009,016.68/3,267.98
  6. Step 6: Final answer
    x = 2,450.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.