Home / 3,675.86-5,506.83-2,850.08

Finding the Fourth Proportional to 3,675.86, 5,506.83 and 2,850.08

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Solution

The fourth proportional to 3,675.86, 5,506.83 and 2,850.08 is: 4,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.86 : 5,506.83 = 2,850.08 : x
  2. Step 2: Convert to fraction form
    3,675.86/5,506.83 = 2,850.08/x
  3. Step 3: Cross multiply
    3,675.86x = 5,506.83 × 2,850.08
  4. Step 4: Simplify right side
    3,675.86x = 15,694,878.51
  5. Step 5: Solve for x
    x = 15,694,878.51/3,675.86
  6. Step 6: Final answer
    x = 4,269.72

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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.