Home / 2,968.68-4,096.44-1,642.26

Finding the Fourth Proportional to 2,968.68, 4,096.44 and 1,642.26

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Solution

The fourth proportional to 2,968.68, 4,096.44 and 1,642.26 is: 2,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.68 : 4,096.44 = 1,642.26 : x
  2. Step 2: Convert to fraction form
    2,968.68/4,096.44 = 1,642.26/x
  3. Step 3: Cross multiply
    2,968.68x = 4,096.44 × 1,642.26
  4. Step 4: Simplify right side
    2,968.68x = 6,727,419.55
  5. Step 5: Solve for x
    x = 6,727,419.55/2,968.68
  6. Step 6: Final answer
    x = 2,266.13

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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.