Home / 7,725.03-10,662.09-4,367.97

Finding the Fourth Proportional to 7,725.03, 10,662.09 and 4,367.97

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Solution

The fourth proportional to 7,725.03, 10,662.09 and 4,367.97 is: 6,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.03 : 10,662.09 = 4,367.97 : x
  2. Step 2: Convert to fraction form
    7,725.03/10,662.09 = 4,367.97/x
  3. Step 3: Cross multiply
    7,725.03x = 10,662.09 × 4,367.97
  4. Step 4: Simplify right side
    7,725.03x = 46,571,689.26
  5. Step 5: Solve for x
    x = 46,571,689.26/7,725.03
  6. Step 6: Final answer
    x = 6,028.67

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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.