Home / 3,736.89-5,159.39-2,412.81

Finding the Fourth Proportional to 3,736.89, 5,159.39 and 2,412.81

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Solution

The fourth proportional to 3,736.89, 5,159.39 and 2,412.81 is: 3,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.89 : 5,159.39 = 2,412.81 : x
  2. Step 2: Convert to fraction form
    3,736.89/5,159.39 = 2,412.81/x
  3. Step 3: Cross multiply
    3,736.89x = 5,159.39 × 2,412.81
  4. Step 4: Simplify right side
    3,736.89x = 12,448,615.72
  5. Step 5: Solve for x
    x = 12,448,615.72/3,736.89
  6. Step 6: Final answer
    x = 3,331.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.