Home / 4,194.69-6,292.05-1,272.99

Finding the Fourth Proportional to 4,194.69, 6,292.05 and 1,272.99

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Solution

The fourth proportional to 4,194.69, 6,292.05 and 1,272.99 is: 1,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.69 : 6,292.05 = 1,272.99 : x
  2. Step 2: Convert to fraction form
    4,194.69/6,292.05 = 1,272.99/x
  3. Step 3: Cross multiply
    4,194.69x = 6,292.05 × 1,272.99
  4. Step 4: Simplify right side
    4,194.69x = 8,009,716.73
  5. Step 5: Solve for x
    x = 8,009,716.73/4,194.69
  6. Step 6: Final answer
    x = 1,909.49

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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.