Home / 2,968.21-4,452.18-1,660.26

Finding the Fourth Proportional to 2,968.21, 4,452.18 and 1,660.26

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Solution

The fourth proportional to 2,968.21, 4,452.18 and 1,660.26 is: 2,490.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.21 : 4,452.18 = 1,660.26 : x
  2. Step 2: Convert to fraction form
    2,968.21/4,452.18 = 1,660.26/x
  3. Step 3: Cross multiply
    2,968.21x = 4,452.18 × 1,660.26
  4. Step 4: Simplify right side
    2,968.21x = 7,391,796.18
  5. Step 5: Solve for x
    x = 7,391,796.18/2,968.21
  6. Step 6: Final answer
    x = 2,490.32

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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.