Home / 3,023.53-4,172.54-1,697.25

Finding the Fourth Proportional to 3,023.53, 4,172.54 and 1,697.25

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Solution

The fourth proportional to 3,023.53, 4,172.54 and 1,697.25 is: 2,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.53 : 4,172.54 = 1,697.25 : x
  2. Step 2: Convert to fraction form
    3,023.53/4,172.54 = 1,697.25/x
  3. Step 3: Cross multiply
    3,023.53x = 4,172.54 × 1,697.25
  4. Step 4: Simplify right side
    3,023.53x = 7,081,855.45
  5. Step 5: Solve for x
    x = 7,081,855.45/3,023.53
  6. Step 6: Final answer
    x = 2,342.25

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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.