Home / 12,194.95-18,292.43-4,795.37

Finding the Fourth Proportional to 12,194.95, 18,292.43 and 4,795.37

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Solution

The fourth proportional to 12,194.95, 18,292.43 and 4,795.37 is: 7,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194.95 : 18,292.43 = 4,795.37 : x
  2. Step 2: Convert to fraction form
    12,194.95/18,292.43 = 4,795.37/x
  3. Step 3: Cross multiply
    12,194.95x = 18,292.43 × 4,795.37
  4. Step 4: Simplify right side
    12,194.95x = 87,718,970.05
  5. Step 5: Solve for x
    x = 87,718,970.05/12,194.95
  6. Step 6: Final answer
    x = 7,193.06

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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.