Home / 3,015.45-4,516.16-2,932.41

Finding the Fourth Proportional to 3,015.45, 4,516.16 and 2,932.41

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Solution

The fourth proportional to 3,015.45, 4,516.16 and 2,932.41 is: 4,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.45 : 4,516.16 = 2,932.41 : x
  2. Step 2: Convert to fraction form
    3,015.45/4,516.16 = 2,932.41/x
  3. Step 3: Cross multiply
    3,015.45x = 4,516.16 × 2,932.41
  4. Step 4: Simplify right side
    3,015.45x = 13,243,218.08
  5. Step 5: Solve for x
    x = 13,243,218.08/3,015.45
  6. Step 6: Final answer
    x = 4,391.79

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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.