Home / 6,913.97-10,366.78-2,754.62

Finding the Fourth Proportional to 6,913.97, 10,366.78 and 2,754.62

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Solution

The fourth proportional to 6,913.97, 10,366.78 and 2,754.62 is: 4,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.97 : 10,366.78 = 2,754.62 : x
  2. Step 2: Convert to fraction form
    6,913.97/10,366.78 = 2,754.62/x
  3. Step 3: Cross multiply
    6,913.97x = 10,366.78 × 2,754.62
  4. Step 4: Simplify right side
    6,913.97x = 28,556,480.80
  5. Step 5: Solve for x
    x = 28,556,480.80/6,913.97
  6. Step 6: Final answer
    x = 4,130.26

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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.