Home / 3,035.46-4,190.49-2,102.34

Finding the Fourth Proportional to 3,035.46, 4,190.49 and 2,102.34

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Solution

The fourth proportional to 3,035.46, 4,190.49 and 2,102.34 is: 2,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.46 : 4,190.49 = 2,102.34 : x
  2. Step 2: Convert to fraction form
    3,035.46/4,190.49 = 2,102.34/x
  3. Step 3: Cross multiply
    3,035.46x = 4,190.49 × 2,102.34
  4. Step 4: Simplify right side
    3,035.46x = 8,809,834.75
  5. Step 5: Solve for x
    x = 8,809,834.75/3,035.46
  6. Step 6: Final answer
    x = 2,902.31

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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.