Home / 2,962.96-4,441.68-1,864

Finding the Fourth Proportional to 2,962.96, 4,441.68 and 1,864

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Solution

The fourth proportional to 2,962.96, 4,441.68 and 1,864 is: 2,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.96 : 4,441.68 = 1,864 : x
  2. Step 2: Convert to fraction form
    2,962.96/4,441.68 = 1,864/x
  3. Step 3: Cross multiply
    2,962.96x = 4,441.68 × 1,864
  4. Step 4: Simplify right side
    2,962.96x = 8,279,291.52
  5. Step 5: Solve for x
    x = 8,279,291.52/2,962.96
  6. Step 6: Final answer
    x = 2,794.26

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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.