Home / 18,093.40-24,961.86-10,538.44

Finding the Fourth Proportional to 18,093.40, 24,961.86 and 10,538.44

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Solution

The fourth proportional to 18,093.40, 24,961.86 and 10,538.44 is: 14,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093.40 : 24,961.86 = 10,538.44 : x
  2. Step 2: Convert to fraction form
    18,093.40/24,961.86 = 10,538.44/x
  3. Step 3: Cross multiply
    18,093.40x = 24,961.86 × 10,538.44
  4. Step 4: Simplify right side
    18,093.40x = 263,059,063.90
  5. Step 5: Solve for x
    x = 263,059,063.90/18,093.40
  6. Step 6: Final answer
    x = 14,538.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.