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Finding the Fourth Proportional to 6,570.41, 9,844.47 and 3,967.88

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Solution

The fourth proportional to 6,570.41, 9,844.47 and 3,967.88 is: 5,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.41 : 9,844.47 = 3,967.88 : x
  2. Step 2: Convert to fraction form
    6,570.41/9,844.47 = 3,967.88/x
  3. Step 3: Cross multiply
    6,570.41x = 9,844.47 × 3,967.88
  4. Step 4: Simplify right side
    6,570.41x = 39,061,675.62
  5. Step 5: Solve for x
    x = 39,061,675.62/6,570.41
  6. Step 6: Final answer
    x = 5,945.09

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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.