Home / 4,267.88-5,889.70-2,696.68

Finding the Fourth Proportional to 4,267.88, 5,889.70 and 2,696.68

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Solution

The fourth proportional to 4,267.88, 5,889.70 and 2,696.68 is: 3,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.88 : 5,889.70 = 2,696.68 : x
  2. Step 2: Convert to fraction form
    4,267.88/5,889.70 = 2,696.68/x
  3. Step 3: Cross multiply
    4,267.88x = 5,889.70 × 2,696.68
  4. Step 4: Simplify right side
    4,267.88x = 15,882,636.20
  5. Step 5: Solve for x
    x = 15,882,636.20/4,267.88
  6. Step 6: Final answer
    x = 3,721.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.