Home / 3,404.88-4,704.40-3,028.52

Finding the Fourth Proportional to 3,404.88, 4,704.40 and 3,028.52

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Solution

The fourth proportional to 3,404.88, 4,704.40 and 3,028.52 is: 4,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.88 : 4,704.40 = 3,028.52 : x
  2. Step 2: Convert to fraction form
    3,404.88/4,704.40 = 3,028.52/x
  3. Step 3: Cross multiply
    3,404.88x = 4,704.40 × 3,028.52
  4. Step 4: Simplify right side
    3,404.88x = 14,247,369.49
  5. Step 5: Solve for x
    x = 14,247,369.49/3,404.88
  6. Step 6: Final answer
    x = 4,184.40

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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.