Home / 9,028.49-13,544.43-4,098.48

Finding the Fourth Proportional to 9,028.49, 13,544.43 and 4,098.48

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Solution

The fourth proportional to 9,028.49, 13,544.43 and 4,098.48 is: 6,148.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.49 : 13,544.43 = 4,098.48 : x
  2. Step 2: Convert to fraction form
    9,028.49/13,544.43 = 4,098.48/x
  3. Step 3: Cross multiply
    9,028.49x = 13,544.43 × 4,098.48
  4. Step 4: Simplify right side
    9,028.49x = 55,511,551.85
  5. Step 5: Solve for x
    x = 55,511,551.85/9,028.49
  6. Step 6: Final answer
    x = 6,148.49

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1.5x scale

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.