Home / 13,696.13-20,544.26-4,336.20

Finding the Fourth Proportional to 13,696.13, 20,544.26 and 4,336.20

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Solution

The fourth proportional to 13,696.13, 20,544.26 and 4,336.20 is: 6,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696.13 : 20,544.26 = 4,336.20 : x
  2. Step 2: Convert to fraction form
    13,696.13/20,544.26 = 4,336.20/x
  3. Step 3: Cross multiply
    13,696.13x = 20,544.26 × 4,336.20
  4. Step 4: Simplify right side
    13,696.13x = 89,083,895.81
  5. Step 5: Solve for x
    x = 89,083,895.81/13,696.13
  6. Step 6: Final answer
    x = 6,504.31

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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.