Home / 7,370.33-11,056.21-2,105.54

Finding the Fourth Proportional to 7,370.33, 11,056.21 and 2,105.54

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Solution

The fourth proportional to 7,370.33, 11,056.21 and 2,105.54 is: 3,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.33 : 11,056.21 = 2,105.54 : x
  2. Step 2: Convert to fraction form
    7,370.33/11,056.21 = 2,105.54/x
  3. Step 3: Cross multiply
    7,370.33x = 11,056.21 × 2,105.54
  4. Step 4: Simplify right side
    7,370.33x = 23,279,231.86
  5. Step 5: Solve for x
    x = 23,279,231.86/7,370.33
  6. Step 6: Final answer
    x = 3,158.50

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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.