Home / 9,324.75-13,987.26-3,481.41

Finding the Fourth Proportional to 9,324.75, 13,987.26 and 3,481.41

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Solution

The fourth proportional to 9,324.75, 13,987.26 and 3,481.41 is: 5,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.75 : 13,987.26 = 3,481.41 : x
  2. Step 2: Convert to fraction form
    9,324.75/13,987.26 = 3,481.41/x
  3. Step 3: Cross multiply
    9,324.75x = 13,987.26 × 3,481.41
  4. Step 4: Simplify right side
    9,324.75x = 48,695,386.84
  5. Step 5: Solve for x
    x = 48,695,386.84/9,324.75
  6. Step 6: Final answer
    x = 5,222.17

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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.