Home / 5,535.83-8,302.83-2,759.55

Finding the Fourth Proportional to 5,535.83, 8,302.83 and 2,759.55

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Solution

The fourth proportional to 5,535.83, 8,302.83 and 2,759.55 is: 4,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.83 : 8,302.83 = 2,759.55 : x
  2. Step 2: Convert to fraction form
    5,535.83/8,302.83 = 2,759.55/x
  3. Step 3: Cross multiply
    5,535.83x = 8,302.83 × 2,759.55
  4. Step 4: Simplify right side
    5,535.83x = 22,912,074.53
  5. Step 5: Solve for x
    x = 22,912,074.53/5,535.83
  6. Step 6: Final answer
    x = 4,138.87

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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.