Home / 6,922.01-10,383.18-2,479.98

Finding the Fourth Proportional to 6,922.01, 10,383.18 and 2,479.98

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Solution

The fourth proportional to 6,922.01, 10,383.18 and 2,479.98 is: 3,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.01 : 10,383.18 = 2,479.98 : x
  2. Step 2: Convert to fraction form
    6,922.01/10,383.18 = 2,479.98/x
  3. Step 3: Cross multiply
    6,922.01x = 10,383.18 × 2,479.98
  4. Step 4: Simplify right side
    6,922.01x = 25,750,078.74
  5. Step 5: Solve for x
    x = 25,750,078.74/6,922.01
  6. Step 6: Final answer
    x = 3,720.03

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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.