Home / 6,361.85-9,546.30-2,851.72

Finding the Fourth Proportional to 6,361.85, 9,546.30 and 2,851.72

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Solution

The fourth proportional to 6,361.85, 9,546.30 and 2,851.72 is: 4,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361.85 : 9,546.30 = 2,851.72 : x
  2. Step 2: Convert to fraction form
    6,361.85/9,546.30 = 2,851.72/x
  3. Step 3: Cross multiply
    6,361.85x = 9,546.30 × 2,851.72
  4. Step 4: Simplify right side
    6,361.85x = 27,223,374.64
  5. Step 5: Solve for x
    x = 27,223,374.64/6,361.85
  6. Step 6: Final answer
    x = 4,279.16

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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.