Home / 3,233.02-4,851.15-1,771.78

Finding the Fourth Proportional to 3,233.02, 4,851.15 and 1,771.78

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Solution

The fourth proportional to 3,233.02, 4,851.15 and 1,771.78 is: 2,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.02 : 4,851.15 = 1,771.78 : x
  2. Step 2: Convert to fraction form
    3,233.02/4,851.15 = 1,771.78/x
  3. Step 3: Cross multiply
    3,233.02x = 4,851.15 × 1,771.78
  4. Step 4: Simplify right side
    3,233.02x = 8,595,170.55
  5. Step 5: Solve for x
    x = 8,595,170.55/3,233.02
  6. Step 6: Final answer
    x = 2,658.56

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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.