Home / 19,029.84-28,502.52-14,614.80

Finding the Fourth Proportional to 19,029.84, 28,502.52 and 14,614.80

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Solution

The fourth proportional to 19,029.84, 28,502.52 and 14,614.80 is: 21,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.84 : 28,502.52 = 14,614.80 : x
  2. Step 2: Convert to fraction form
    19,029.84/28,502.52 = 14,614.80/x
  3. Step 3: Cross multiply
    19,029.84x = 28,502.52 × 14,614.80
  4. Step 4: Simplify right side
    19,029.84x = 416,558,629.30
  5. Step 5: Solve for x
    x = 416,558,629.30/19,029.84
  6. Step 6: Final answer
    x = 21,889.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.