Home / 13,229.19-19,797.44-9,485.10

Finding the Fourth Proportional to 13,229.19, 19,797.44 and 9,485.10

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Solution

The fourth proportional to 13,229.19, 19,797.44 and 9,485.10 is: 14,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.19 : 19,797.44 = 9,485.10 : x
  2. Step 2: Convert to fraction form
    13,229.19/19,797.44 = 9,485.10/x
  3. Step 3: Cross multiply
    13,229.19x = 19,797.44 × 9,485.10
  4. Step 4: Simplify right side
    13,229.19x = 187,780,650.72
  5. Step 5: Solve for x
    x = 187,780,650.72/13,229.19
  6. Step 6: Final answer
    x = 14,194.42

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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.