Home / 4,878.44-7,314.71-2,374.68

Finding the Fourth Proportional to 4,878.44, 7,314.71 and 2,374.68

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Solution

The fourth proportional to 4,878.44, 7,314.71 and 2,374.68 is: 3,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.44 : 7,314.71 = 2,374.68 : x
  2. Step 2: Convert to fraction form
    4,878.44/7,314.71 = 2,374.68/x
  3. Step 3: Cross multiply
    4,878.44x = 7,314.71 × 2,374.68
  4. Step 4: Simplify right side
    4,878.44x = 17,370,131.14
  5. Step 5: Solve for x
    x = 17,370,131.14/4,878.44
  6. Step 6: Final answer
    x = 3,560.59

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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.