Home / 12,063.45-18,092.94-4,165.95

Finding the Fourth Proportional to 12,063.45, 18,092.94 and 4,165.95

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Solution

The fourth proportional to 12,063.45, 18,092.94 and 4,165.95 is: 6,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.45 : 18,092.94 = 4,165.95 : x
  2. Step 2: Convert to fraction form
    12,063.45/18,092.94 = 4,165.95/x
  3. Step 3: Cross multiply
    12,063.45x = 18,092.94 × 4,165.95
  4. Step 4: Simplify right side
    12,063.45x = 75,374,283.39
  5. Step 5: Solve for x
    x = 75,374,283.39/12,063.45
  6. Step 6: Final answer
    x = 6,248.15

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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.