Home / 3,477.33-5,211.81-2,013.39

Finding the Fourth Proportional to 3,477.33, 5,211.81 and 2,013.39

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Solution

The fourth proportional to 3,477.33, 5,211.81 and 2,013.39 is: 3,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.33 : 5,211.81 = 2,013.39 : x
  2. Step 2: Convert to fraction form
    3,477.33/5,211.81 = 2,013.39/x
  3. Step 3: Cross multiply
    3,477.33x = 5,211.81 × 2,013.39
  4. Step 4: Simplify right side
    3,477.33x = 10,493,406.14
  5. Step 5: Solve for x
    x = 10,493,406.14/3,477.33
  6. Step 6: Final answer
    x = 3,017.66

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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.