Home / 2,240.40-3,360.60-2,096.40

Finding the Fourth Proportional to 2,240.40, 3,360.60 and 2,096.40

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Solution

The fourth proportional to 2,240.40, 3,360.60 and 2,096.40 is: 3,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.40 : 3,360.60 = 2,096.40 : x
  2. Step 2: Convert to fraction form
    2,240.40/3,360.60 = 2,096.40/x
  3. Step 3: Cross multiply
    2,240.40x = 3,360.60 × 2,096.40
  4. Step 4: Simplify right side
    2,240.40x = 7,045,161.84
  5. Step 5: Solve for x
    x = 7,045,161.84/2,240.40
  6. Step 6: Final answer
    x = 3,144.60

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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.