Home / 3,093.89-4,267.08-2,720.07

Finding the Fourth Proportional to 3,093.89, 4,267.08 and 2,720.07

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Solution

The fourth proportional to 3,093.89, 4,267.08 and 2,720.07 is: 3,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.89 : 4,267.08 = 2,720.07 : x
  2. Step 2: Convert to fraction form
    3,093.89/4,267.08 = 2,720.07/x
  3. Step 3: Cross multiply
    3,093.89x = 4,267.08 × 2,720.07
  4. Step 4: Simplify right side
    3,093.89x = 11,606,756.30
  5. Step 5: Solve for x
    x = 11,606,756.30/3,093.89
  6. Step 6: Final answer
    x = 3,751.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.