Home / 19,194.17-28,708.02-11,277.83

Finding the Fourth Proportional to 19,194.17, 28,708.02 and 11,277.83

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Solution

The fourth proportional to 19,194.17, 28,708.02 and 11,277.83 is: 16,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.17 : 28,708.02 = 11,277.83 : x
  2. Step 2: Convert to fraction form
    19,194.17/28,708.02 = 11,277.83/x
  3. Step 3: Cross multiply
    19,194.17x = 28,708.02 × 11,277.83
  4. Step 4: Simplify right side
    19,194.17x = 323,764,240.97
  5. Step 5: Solve for x
    x = 323,764,240.97/19,194.17
  6. Step 6: Final answer
    x = 16,867.85

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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.