Home / 2,960.21-4,084.92-1,700.38

Finding the Fourth Proportional to 2,960.21, 4,084.92 and 1,700.38

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Solution

The fourth proportional to 2,960.21, 4,084.92 and 1,700.38 is: 2,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.21 : 4,084.92 = 1,700.38 : x
  2. Step 2: Convert to fraction form
    2,960.21/4,084.92 = 1,700.38/x
  3. Step 3: Cross multiply
    2,960.21x = 4,084.92 × 1,700.38
  4. Step 4: Simplify right side
    2,960.21x = 6,945,921.38
  5. Step 5: Solve for x
    x = 6,945,921.38/2,960.21
  6. Step 6: Final answer
    x = 2,346.43

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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.