Home / 19,814.44-27,339.06-14,163.88

Finding the Fourth Proportional to 19,814.44, 27,339.06 and 14,163.88

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Solution

The fourth proportional to 19,814.44, 27,339.06 and 14,163.88 is: 19,542.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814.44 : 27,339.06 = 14,163.88 : x
  2. Step 2: Convert to fraction form
    19,814.44/27,339.06 = 14,163.88/x
  3. Step 3: Cross multiply
    19,814.44x = 27,339.06 × 14,163.88
  4. Step 4: Simplify right side
    19,814.44x = 387,227,165.15
  5. Step 5: Solve for x
    x = 387,227,165.15/19,814.44
  6. Step 6: Final answer
    x = 19,542.68

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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.