Home / 2,795.03-4,188.60-2,207.45

Finding the Fourth Proportional to 2,795.03, 4,188.60 and 2,207.45

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Solution

The fourth proportional to 2,795.03, 4,188.60 and 2,207.45 is: 3,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.03 : 4,188.60 = 2,207.45 : x
  2. Step 2: Convert to fraction form
    2,795.03/4,188.60 = 2,207.45/x
  3. Step 3: Cross multiply
    2,795.03x = 4,188.60 × 2,207.45
  4. Step 4: Simplify right side
    2,795.03x = 9,246,104.13
  5. Step 5: Solve for x
    x = 9,246,104.13/2,795.03
  6. Step 6: Final answer
    x = 3,308.06

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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.