Home / 13,068.03-19,627.26-11,198.16

Finding the Fourth Proportional to 13,068.03, 19,627.26 and 11,198.16

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Solution

The fourth proportional to 13,068.03, 19,627.26 and 11,198.16 is: 16,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.03 : 19,627.26 = 11,198.16 : x
  2. Step 2: Convert to fraction form
    13,068.03/19,627.26 = 11,198.16/x
  3. Step 3: Cross multiply
    13,068.03x = 19,627.26 × 11,198.16
  4. Step 4: Simplify right side
    13,068.03x = 219,789,197.84
  5. Step 5: Solve for x
    x = 219,789,197.84/13,068.03
  6. Step 6: Final answer
    x = 16,818.85

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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.