Home / 7,745.07-11,609.63-3,063.18

Finding the Fourth Proportional to 7,745.07, 11,609.63 and 3,063.18

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Solution

The fourth proportional to 7,745.07, 11,609.63 and 3,063.18 is: 4,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745.07 : 11,609.63 = 3,063.18 : x
  2. Step 2: Convert to fraction form
    7,745.07/11,609.63 = 3,063.18/x
  3. Step 3: Cross multiply
    7,745.07x = 11,609.63 × 3,063.18
  4. Step 4: Simplify right side
    7,745.07x = 35,562,371.11
  5. Step 5: Solve for x
    x = 35,562,371.11/7,745.07
  6. Step 6: Final answer
    x = 4,591.61

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1.5x scale

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.