Home / 3,468.53-4,786.58-2,228.69

Finding the Fourth Proportional to 3,468.53, 4,786.58 and 2,228.69

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Solution

The fourth proportional to 3,468.53, 4,786.58 and 2,228.69 is: 3,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.53 : 4,786.58 = 2,228.69 : x
  2. Step 2: Convert to fraction form
    3,468.53/4,786.58 = 2,228.69/x
  3. Step 3: Cross multiply
    3,468.53x = 4,786.58 × 2,228.69
  4. Step 4: Simplify right side
    3,468.53x = 10,667,791.84
  5. Step 5: Solve for x
    x = 10,667,791.84/3,468.53
  6. Step 6: Final answer
    x = 3,075.59

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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.