Home / 5,013.84-6,919.18-2,745.37

Finding the Fourth Proportional to 5,013.84, 6,919.18 and 2,745.37

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Solution

The fourth proportional to 5,013.84, 6,919.18 and 2,745.37 is: 3,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.84 : 6,919.18 = 2,745.37 : x
  2. Step 2: Convert to fraction form
    5,013.84/6,919.18 = 2,745.37/x
  3. Step 3: Cross multiply
    5,013.84x = 6,919.18 × 2,745.37
  4. Step 4: Simplify right side
    5,013.84x = 18,995,695.33
  5. Step 5: Solve for x
    x = 18,995,695.33/5,013.84
  6. Step 6: Final answer
    x = 3,788.65

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1.5x scale

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.