Home / 14,194.44-19,588.35-7,906.83

Finding the Fourth Proportional to 14,194.44, 19,588.35 and 7,906.83

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Solution

The fourth proportional to 14,194.44, 19,588.35 and 7,906.83 is: 10,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.44 : 19,588.35 = 7,906.83 : x
  2. Step 2: Convert to fraction form
    14,194.44/19,588.35 = 7,906.83/x
  3. Step 3: Cross multiply
    14,194.44x = 19,588.35 × 7,906.83
  4. Step 4: Simplify right side
    14,194.44x = 154,881,753.43
  5. Step 5: Solve for x
    x = 154,881,753.43/14,194.44
  6. Step 6: Final answer
    x = 10,911.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.