Home / 19,015.44-26,241.38-10,631.92

Finding the Fourth Proportional to 19,015.44, 26,241.38 and 10,631.92

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Solution

The fourth proportional to 19,015.44, 26,241.38 and 10,631.92 is: 14,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.44 : 26,241.38 = 10,631.92 : x
  2. Step 2: Convert to fraction form
    19,015.44/26,241.38 = 10,631.92/x
  3. Step 3: Cross multiply
    19,015.44x = 26,241.38 × 10,631.92
  4. Step 4: Simplify right side
    19,015.44x = 278,996,252.85
  5. Step 5: Solve for x
    x = 278,996,252.85/19,015.44
  6. Step 6: Final answer
    x = 14,672.09

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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.