Home / 13,914.53-19,202.39-7,627.25

Finding the Fourth Proportional to 13,914.53, 19,202.39 and 7,627.25

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Solution

The fourth proportional to 13,914.53, 19,202.39 and 7,627.25 is: 10,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914.53 : 19,202.39 = 7,627.25 : x
  2. Step 2: Convert to fraction form
    13,914.53/19,202.39 = 7,627.25/x
  3. Step 3: Cross multiply
    13,914.53x = 19,202.39 × 7,627.25
  4. Step 4: Simplify right side
    13,914.53x = 146,461,390.99
  5. Step 5: Solve for x
    x = 146,461,390.99/13,914.53
  6. Step 6: Final answer
    x = 10,525.79

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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.