Home / 13,344.35-19,976.42-13,026.02

Finding the Fourth Proportional to 13,344.35, 19,976.42 and 13,026.02

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Solution

The fourth proportional to 13,344.35, 19,976.42 and 13,026.02 is: 19,499.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344.35 : 19,976.42 = 13,026.02 : x
  2. Step 2: Convert to fraction form
    13,344.35/19,976.42 = 13,026.02/x
  3. Step 3: Cross multiply
    13,344.35x = 19,976.42 × 13,026.02
  4. Step 4: Simplify right side
    13,344.35x = 260,213,179.13
  5. Step 5: Solve for x
    x = 260,213,179.13/13,344.35
  6. Step 6: Final answer
    x = 19,499.88

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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.