Home / 3,280.86-4,922.73-1,741.98

Finding the Fourth Proportional to 3,280.86, 4,922.73 and 1,741.98

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Solution

The fourth proportional to 3,280.86, 4,922.73 and 1,741.98 is: 2,613.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.86 : 4,922.73 = 1,741.98 : x
  2. Step 2: Convert to fraction form
    3,280.86/4,922.73 = 1,741.98/x
  3. Step 3: Cross multiply
    3,280.86x = 4,922.73 × 1,741.98
  4. Step 4: Simplify right side
    3,280.86x = 8,575,297.21
  5. Step 5: Solve for x
    x = 8,575,297.21/3,280.86
  6. Step 6: Final answer
    x = 2,613.73

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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.