Home / 3,299.06-4,942.26-1,653.68

Finding the Fourth Proportional to 3,299.06, 4,942.26 and 1,653.68

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Solution

The fourth proportional to 3,299.06, 4,942.26 and 1,653.68 is: 2,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.06 : 4,942.26 = 1,653.68 : x
  2. Step 2: Convert to fraction form
    3,299.06/4,942.26 = 1,653.68/x
  3. Step 3: Cross multiply
    3,299.06x = 4,942.26 × 1,653.68
  4. Step 4: Simplify right side
    3,299.06x = 8,172,916.52
  5. Step 5: Solve for x
    x = 8,172,916.52/3,299.06
  6. Step 6: Final answer
    x = 2,477.35

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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.