Home / 2,293.25-3,165.48-1,697.90

Finding the Fourth Proportional to 2,293.25, 3,165.48 and 1,697.90

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Solution

The fourth proportional to 2,293.25, 3,165.48 and 1,697.90 is: 2,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.25 : 3,165.48 = 1,697.90 : x
  2. Step 2: Convert to fraction form
    2,293.25/3,165.48 = 1,697.90/x
  3. Step 3: Cross multiply
    2,293.25x = 3,165.48 × 1,697.90
  4. Step 4: Simplify right side
    2,293.25x = 5,374,652.66
  5. Step 5: Solve for x
    x = 5,374,652.66/2,293.25
  6. Step 6: Final answer
    x = 2,343.69

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Why These Related Problems?

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