Home / 2,232.63-3,343.91-1,190.79

Finding the Fourth Proportional to 2,232.63, 3,343.91 and 1,190.79

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Solution

The fourth proportional to 2,232.63, 3,343.91 and 1,190.79 is: 1,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.63 : 3,343.91 = 1,190.79 : x
  2. Step 2: Convert to fraction form
    2,232.63/3,343.91 = 1,190.79/x
  3. Step 3: Cross multiply
    2,232.63x = 3,343.91 × 1,190.79
  4. Step 4: Simplify right side
    2,232.63x = 3,981,888.63
  5. Step 5: Solve for x
    x = 3,981,888.63/2,232.63
  6. Step 6: Final answer
    x = 1,783.50

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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.