Home / 6,704.40-9,252.48-3,872.29

Finding the Fourth Proportional to 6,704.40, 9,252.48 and 3,872.29

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Solution

The fourth proportional to 6,704.40, 9,252.48 and 3,872.29 is: 5,343.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,704.40 : 9,252.48 = 3,872.29 : x
  2. Step 2: Convert to fraction form
    6,704.40/9,252.48 = 3,872.29/x
  3. Step 3: Cross multiply
    6,704.40x = 9,252.48 × 3,872.29
  4. Step 4: Simplify right side
    6,704.40x = 35,828,266.42
  5. Step 5: Solve for x
    x = 35,828,266.42/6,704.40
  6. Step 6: Final answer
    x = 5,343.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.