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Finding the Fourth Proportional to 6,321.03, 9,484 and 2,622.31

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Solution

The fourth proportional to 6,321.03, 9,484 and 2,622.31 is: 3,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.03 : 9,484 = 2,622.31 : x
  2. Step 2: Convert to fraction form
    6,321.03/9,484 = 2,622.31/x
  3. Step 3: Cross multiply
    6,321.03x = 9,484 × 2,622.31
  4. Step 4: Simplify right side
    6,321.03x = 24,869,988.04
  5. Step 5: Solve for x
    x = 24,869,988.04/6,321.03
  6. Step 6: Final answer
    x = 3,934.48

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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.