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Finding the Fourth Proportional to 6,719.26, 10,081.20 and 3,024.08

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Solution

The fourth proportional to 6,719.26, 10,081.20 and 3,024.08 is: 4,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.26 : 10,081.20 = 3,024.08 : x
  2. Step 2: Convert to fraction form
    6,719.26/10,081.20 = 3,024.08/x
  3. Step 3: Cross multiply
    6,719.26x = 10,081.20 × 3,024.08
  4. Step 4: Simplify right side
    6,719.26x = 30,486,355.30
  5. Step 5: Solve for x
    x = 30,486,355.30/6,719.26
  6. Step 6: Final answer
    x = 4,537.16

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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.