Home / 6,122.41-9,183.38-1,962.32

Finding the Fourth Proportional to 6,122.41, 9,183.38 and 1,962.32

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Solution

The fourth proportional to 6,122.41, 9,183.38 and 1,962.32 is: 2,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.41 : 9,183.38 = 1,962.32 : x
  2. Step 2: Convert to fraction form
    6,122.41/9,183.38 = 1,962.32/x
  3. Step 3: Cross multiply
    6,122.41x = 9,183.38 × 1,962.32
  4. Step 4: Simplify right side
    6,122.41x = 18,020,674.51
  5. Step 5: Solve for x
    x = 18,020,674.51/6,122.41
  6. Step 6: Final answer
    x = 2,943.40

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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.