Home / 6,922.07-10,382.81-3,223.02

Finding the Fourth Proportional to 6,922.07, 10,382.81 and 3,223.02

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Solution

The fourth proportional to 6,922.07, 10,382.81 and 3,223.02 is: 4,834.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.07 : 10,382.81 = 3,223.02 : x
  2. Step 2: Convert to fraction form
    6,922.07/10,382.81 = 3,223.02/x
  3. Step 3: Cross multiply
    6,922.07x = 10,382.81 × 3,223.02
  4. Step 4: Simplify right side
    6,922.07x = 33,463,988.17
  5. Step 5: Solve for x
    x = 33,463,988.17/6,922.07
  6. Step 6: Final answer
    x = 4,834.39

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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.