Home / 3,467.87-4,790.72-3,001.31

Finding the Fourth Proportional to 3,467.87, 4,790.72 and 3,001.31

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Solution

The fourth proportional to 3,467.87, 4,790.72 and 3,001.31 is: 4,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.87 : 4,790.72 = 3,001.31 : x
  2. Step 2: Convert to fraction form
    3,467.87/4,790.72 = 3,001.31/x
  3. Step 3: Cross multiply
    3,467.87x = 4,790.72 × 3,001.31
  4. Step 4: Simplify right side
    3,467.87x = 14,378,435.84
  5. Step 5: Solve for x
    x = 14,378,435.84/3,467.87
  6. Step 6: Final answer
    x = 4,146.19

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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.