Home / 3,261.55-4,887.11-1,699.27

Finding the Fourth Proportional to 3,261.55, 4,887.11 and 1,699.27

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Solution

The fourth proportional to 3,261.55, 4,887.11 and 1,699.27 is: 2,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.55 : 4,887.11 = 1,699.27 : x
  2. Step 2: Convert to fraction form
    3,261.55/4,887.11 = 1,699.27/x
  3. Step 3: Cross multiply
    3,261.55x = 4,887.11 × 1,699.27
  4. Step 4: Simplify right side
    3,261.55x = 8,304,519.41
  5. Step 5: Solve for x
    x = 8,304,519.41/3,261.55
  6. Step 6: Final answer
    x = 2,546.19

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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.