Home / 13,806.35-20,704.92-4,444.17

Finding the Fourth Proportional to 13,806.35, 20,704.92 and 4,444.17

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Solution

The fourth proportional to 13,806.35, 20,704.92 and 4,444.17 is: 6,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806.35 : 20,704.92 = 4,444.17 : x
  2. Step 2: Convert to fraction form
    13,806.35/20,704.92 = 4,444.17/x
  3. Step 3: Cross multiply
    13,806.35x = 20,704.92 × 4,444.17
  4. Step 4: Simplify right side
    13,806.35x = 92,016,184.32
  5. Step 5: Solve for x
    x = 92,016,184.32/13,806.35
  6. Step 6: Final answer
    x = 6,664.78

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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.