Home / 19,194.53-28,738.02-14,499.77

Finding the Fourth Proportional to 19,194.53, 28,738.02 and 14,499.77

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Solution

The fourth proportional to 19,194.53, 28,738.02 and 14,499.77 is: 21,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.53 : 28,738.02 = 14,499.77 : x
  2. Step 2: Convert to fraction form
    19,194.53/28,738.02 = 14,499.77/x
  3. Step 3: Cross multiply
    19,194.53x = 28,738.02 × 14,499.77
  4. Step 4: Simplify right side
    19,194.53x = 416,694,680.26
  5. Step 5: Solve for x
    x = 416,694,680.26/19,194.53
  6. Step 6: Final answer
    x = 21,709.03

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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.