Home / 4,826.88-7,249.28-3,790.08

Finding the Fourth Proportional to 4,826.88, 7,249.28 and 3,790.08

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Solution

The fourth proportional to 4,826.88, 7,249.28 and 3,790.08 is: 5,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826.88 : 7,249.28 = 3,790.08 : x
  2. Step 2: Convert to fraction form
    4,826.88/7,249.28 = 3,790.08/x
  3. Step 3: Cross multiply
    4,826.88x = 7,249.28 × 3,790.08
  4. Step 4: Simplify right side
    4,826.88x = 27,475,351.14
  5. Step 5: Solve for x
    x = 27,475,351.14/4,826.88
  6. Step 6: Final answer
    x = 5,692.16

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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.