Home / 6,764.36-10,143.54-3,066.44

Finding the Fourth Proportional to 6,764.36, 10,143.54 and 3,066.44

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Solution

The fourth proportional to 6,764.36, 10,143.54 and 3,066.44 is: 4,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.36 : 10,143.54 = 3,066.44 : x
  2. Step 2: Convert to fraction form
    6,764.36/10,143.54 = 3,066.44/x
  3. Step 3: Cross multiply
    6,764.36x = 10,143.54 × 3,066.44
  4. Step 4: Simplify right side
    6,764.36x = 31,104,506.08
  5. Step 5: Solve for x
    x = 31,104,506.08/6,764.36
  6. Step 6: Final answer
    x = 4,598.30

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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.