Home / 4,847.55-7,265.45-2,211.44

Finding the Fourth Proportional to 4,847.55, 7,265.45 and 2,211.44

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Solution

The fourth proportional to 4,847.55, 7,265.45 and 2,211.44 is: 3,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.55 : 7,265.45 = 2,211.44 : x
  2. Step 2: Convert to fraction form
    4,847.55/7,265.45 = 2,211.44/x
  3. Step 3: Cross multiply
    4,847.55x = 7,265.45 × 2,211.44
  4. Step 4: Simplify right side
    4,847.55x = 16,067,124.81
  5. Step 5: Solve for x
    x = 16,067,124.81/4,847.55
  6. Step 6: Final answer
    x = 3,314.48

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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.