Home / 13,146.44-19,714.46-6,125.09

Finding the Fourth Proportional to 13,146.44, 19,714.46 and 6,125.09

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Solution

The fourth proportional to 13,146.44, 19,714.46 and 6,125.09 is: 9,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146.44 : 19,714.46 = 6,125.09 : x
  2. Step 2: Convert to fraction form
    13,146.44/19,714.46 = 6,125.09/x
  3. Step 3: Cross multiply
    13,146.44x = 19,714.46 × 6,125.09
  4. Step 4: Simplify right side
    13,146.44x = 120,752,712.60
  5. Step 5: Solve for x
    x = 120,752,712.60/13,146.44
  6. Step 6: Final answer
    x = 9,185.21

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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.