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Finding the Fourth Proportional to 6,229.65, 9,344.74 and 2,070.03

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Solution

The fourth proportional to 6,229.65, 9,344.74 and 2,070.03 is: 3,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.65 : 9,344.74 = 2,070.03 : x
  2. Step 2: Convert to fraction form
    6,229.65/9,344.74 = 2,070.03/x
  3. Step 3: Cross multiply
    6,229.65x = 9,344.74 × 2,070.03
  4. Step 4: Simplify right side
    6,229.65x = 19,343,892.14
  5. Step 5: Solve for x
    x = 19,343,892.14/6,229.65
  6. Step 6: Final answer
    x = 3,105.13

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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.