Home / 2,968.60-4,456.35-1,736.89

Finding the Fourth Proportional to 2,968.60, 4,456.35 and 1,736.89

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Solution

The fourth proportional to 2,968.60, 4,456.35 and 1,736.89 is: 2,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.60 : 4,456.35 = 1,736.89 : x
  2. Step 2: Convert to fraction form
    2,968.60/4,456.35 = 1,736.89/x
  3. Step 3: Cross multiply
    2,968.60x = 4,456.35 × 1,736.89
  4. Step 4: Simplify right side
    2,968.60x = 7,740,203.68
  5. Step 5: Solve for x
    x = 7,740,203.68/2,968.60
  6. Step 6: Final answer
    x = 2,607.36

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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.