Home / 19,092.41-28,591.86-13,456.22

Finding the Fourth Proportional to 19,092.41, 28,591.86 and 13,456.22

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Solution

The fourth proportional to 19,092.41, 28,591.86 and 13,456.22 is: 20,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.41 : 28,591.86 = 13,456.22 : x
  2. Step 2: Convert to fraction form
    19,092.41/28,591.86 = 13,456.22/x
  3. Step 3: Cross multiply
    19,092.41x = 28,591.86 × 13,456.22
  4. Step 4: Simplify right side
    19,092.41x = 384,738,429.85
  5. Step 5: Solve for x
    x = 384,738,429.85/19,092.41
  6. Step 6: Final answer
    x = 20,151.39

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1.5x scale

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.