Home / 13,923.06-20,886.12-4,063.95

Finding the Fourth Proportional to 13,923.06, 20,886.12 and 4,063.95

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Solution

The fourth proportional to 13,923.06, 20,886.12 and 4,063.95 is: 6,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.06 : 20,886.12 = 4,063.95 : x
  2. Step 2: Convert to fraction form
    13,923.06/20,886.12 = 4,063.95/x
  3. Step 3: Cross multiply
    13,923.06x = 20,886.12 × 4,063.95
  4. Step 4: Simplify right side
    13,923.06x = 84,880,147.37
  5. Step 5: Solve for x
    x = 84,880,147.37/13,923.06
  6. Step 6: Final answer
    x = 6,096.37

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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.