Home / 4,190.84-5,783.36-2,327.84

Finding the Fourth Proportional to 4,190.84, 5,783.36 and 2,327.84

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Solution

The fourth proportional to 4,190.84, 5,783.36 and 2,327.84 is: 3,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.84 : 5,783.36 = 2,327.84 : x
  2. Step 2: Convert to fraction form
    4,190.84/5,783.36 = 2,327.84/x
  3. Step 3: Cross multiply
    4,190.84x = 5,783.36 × 2,327.84
  4. Step 4: Simplify right side
    4,190.84x = 13,462,736.74
  5. Step 5: Solve for x
    x = 13,462,736.74/4,190.84
  6. Step 6: Final answer
    x = 3,212.42

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Double scale
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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.