Home / 2,343.44-3,233.41-1,399.54

Finding the Fourth Proportional to 2,343.44, 3,233.41 and 1,399.54

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Solution

The fourth proportional to 2,343.44, 3,233.41 and 1,399.54 is: 1,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.44 : 3,233.41 = 1,399.54 : x
  2. Step 2: Convert to fraction form
    2,343.44/3,233.41 = 1,399.54/x
  3. Step 3: Cross multiply
    2,343.44x = 3,233.41 × 1,399.54
  4. Step 4: Simplify right side
    2,343.44x = 4,525,280.30
  5. Step 5: Solve for x
    x = 4,525,280.30/2,343.44
  6. Step 6: Final answer
    x = 1,931.04

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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.