Home / 3,453.06-4,765.04-1,960.94

Finding the Fourth Proportional to 3,453.06, 4,765.04 and 1,960.94

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Solution

The fourth proportional to 3,453.06, 4,765.04 and 1,960.94 is: 2,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.06 : 4,765.04 = 1,960.94 : x
  2. Step 2: Convert to fraction form
    3,453.06/4,765.04 = 1,960.94/x
  3. Step 3: Cross multiply
    3,453.06x = 4,765.04 × 1,960.94
  4. Step 4: Simplify right side
    3,453.06x = 9,343,957.54
  5. Step 5: Solve for x
    x = 9,343,957.54/3,453.06
  6. Step 6: Final answer
    x = 2,705.99

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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.