Home / 6,812.27-10,218.60-2,914.14

Finding the Fourth Proportional to 6,812.27, 10,218.60 and 2,914.14

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Solution

The fourth proportional to 6,812.27, 10,218.60 and 2,914.14 is: 4,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.27 : 10,218.60 = 2,914.14 : x
  2. Step 2: Convert to fraction form
    6,812.27/10,218.60 = 2,914.14/x
  3. Step 3: Cross multiply
    6,812.27x = 10,218.60 × 2,914.14
  4. Step 4: Simplify right side
    6,812.27x = 29,778,431.00
  5. Step 5: Solve for x
    x = 29,778,431.00/6,812.27
  6. Step 6: Final answer
    x = 4,371.29

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1.5x scale

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.