Home / 3,584.88-5,369.63-2,757.06

Finding the Fourth Proportional to 3,584.88, 5,369.63 and 2,757.06

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Solution

The fourth proportional to 3,584.88, 5,369.63 and 2,757.06 is: 4,129.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.88 : 5,369.63 = 2,757.06 : x
  2. Step 2: Convert to fraction form
    3,584.88/5,369.63 = 2,757.06/x
  3. Step 3: Cross multiply
    3,584.88x = 5,369.63 × 2,757.06
  4. Step 4: Simplify right side
    3,584.88x = 14,804,378.30
  5. Step 5: Solve for x
    x = 14,804,378.30/3,584.88
  6. Step 6: Final answer
    x = 4,129.67

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1.5x scale

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.