Home / 3,924.30-5,844.56-3,878.94

Finding the Fourth Proportional to 3,924.30, 5,844.56 and 3,878.94

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Solution

The fourth proportional to 3,924.30, 5,844.56 and 3,878.94 is: 5,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.30 : 5,844.56 = 3,878.94 : x
  2. Step 2: Convert to fraction form
    3,924.30/5,844.56 = 3,878.94/x
  3. Step 3: Cross multiply
    3,924.30x = 5,844.56 × 3,878.94
  4. Step 4: Simplify right side
    3,924.30x = 22,670,678.17
  5. Step 5: Solve for x
    x = 22,670,678.17/3,924.30
  6. Step 6: Final answer
    x = 5,777.00

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.