Home / 6,913.84-10,367.82-2,636.77

Finding the Fourth Proportional to 6,913.84, 10,367.82 and 2,636.77

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Solution

The fourth proportional to 6,913.84, 10,367.82 and 2,636.77 is: 3,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.84 : 10,367.82 = 2,636.77 : x
  2. Step 2: Convert to fraction form
    6,913.84/10,367.82 = 2,636.77/x
  3. Step 3: Cross multiply
    6,913.84x = 10,367.82 × 2,636.77
  4. Step 4: Simplify right side
    6,913.84x = 27,337,556.74
  5. Step 5: Solve for x
    x = 27,337,556.74/6,913.84
  6. Step 6: Final answer
    x = 3,954.03

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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.