Home / 4,639.35-6,405.03-2,873.37

Finding the Fourth Proportional to 4,639.35, 6,405.03 and 2,873.37

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Solution

The fourth proportional to 4,639.35, 6,405.03 and 2,873.37 is: 3,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.35 : 6,405.03 = 2,873.37 : x
  2. Step 2: Convert to fraction form
    4,639.35/6,405.03 = 2,873.37/x
  3. Step 3: Cross multiply
    4,639.35x = 6,405.03 × 2,873.37
  4. Step 4: Simplify right side
    4,639.35x = 18,404,021.05
  5. Step 5: Solve for x
    x = 18,404,021.05/4,639.35
  6. Step 6: Final answer
    x = 3,966.94

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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.