Home / 2,846.29-4,269.89-1,202.85

Finding the Fourth Proportional to 2,846.29, 4,269.89 and 1,202.85

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Solution

The fourth proportional to 2,846.29, 4,269.89 and 1,202.85 is: 1,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.29 : 4,269.89 = 1,202.85 : x
  2. Step 2: Convert to fraction form
    2,846.29/4,269.89 = 1,202.85/x
  3. Step 3: Cross multiply
    2,846.29x = 4,269.89 × 1,202.85
  4. Step 4: Simplify right side
    2,846.29x = 5,136,037.19
  5. Step 5: Solve for x
    x = 5,136,037.19/2,846.29
  6. Step 6: Final answer
    x = 1,804.47

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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.