Home / 3,132.06-4,698.41-1,158.21

Finding the Fourth Proportional to 3,132.06, 4,698.41 and 1,158.21

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Solution

The fourth proportional to 3,132.06, 4,698.41 and 1,158.21 is: 1,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.06 : 4,698.41 = 1,158.21 : x
  2. Step 2: Convert to fraction form
    3,132.06/4,698.41 = 1,158.21/x
  3. Step 3: Cross multiply
    3,132.06x = 4,698.41 × 1,158.21
  4. Step 4: Simplify right side
    3,132.06x = 5,441,745.45
  5. Step 5: Solve for x
    x = 5,441,745.45/3,132.06
  6. Step 6: Final answer
    x = 1,737.43

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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.