Home / 7,259.22-10,890.39-3,795.54

Finding the Fourth Proportional to 7,259.22, 10,890.39 and 3,795.54

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Solution

The fourth proportional to 7,259.22, 10,890.39 and 3,795.54 is: 5,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259.22 : 10,890.39 = 3,795.54 : x
  2. Step 2: Convert to fraction form
    7,259.22/10,890.39 = 3,795.54/x
  3. Step 3: Cross multiply
    7,259.22x = 10,890.39 × 3,795.54
  4. Step 4: Simplify right side
    7,259.22x = 41,334,910.86
  5. Step 5: Solve for x
    x = 41,334,910.86/7,259.22
  6. Step 6: Final answer
    x = 5,694.13

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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.