Home / 13,194.28-19,789.59-3,332.95

Finding the Fourth Proportional to 13,194.28, 19,789.59 and 3,332.95

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Solution

The fourth proportional to 13,194.28, 19,789.59 and 3,332.95 is: 4,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.28 : 19,789.59 = 3,332.95 : x
  2. Step 2: Convert to fraction form
    13,194.28/19,789.59 = 3,332.95/x
  3. Step 3: Cross multiply
    13,194.28x = 19,789.59 × 3,332.95
  4. Step 4: Simplify right side
    13,194.28x = 65,957,713.99
  5. Step 5: Solve for x
    x = 65,957,713.99/13,194.28
  6. Step 6: Final answer
    x = 4,998.96

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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.