Home / 6,922.03-10,384.69-2,242.05

Finding the Fourth Proportional to 6,922.03, 10,384.69 and 2,242.05

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Solution

The fourth proportional to 6,922.03, 10,384.69 and 2,242.05 is: 3,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.03 : 10,384.69 = 2,242.05 : x
  2. Step 2: Convert to fraction form
    6,922.03/10,384.69 = 2,242.05/x
  3. Step 3: Cross multiply
    6,922.03x = 10,384.69 × 2,242.05
  4. Step 4: Simplify right side
    6,922.03x = 23,282,942.29
  5. Step 5: Solve for x
    x = 23,282,942.29/6,922.03
  6. Step 6: Final answer
    x = 3,363.60

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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.