Home / 13,922.66-20,888.77-4,063.39

Finding the Fourth Proportional to 13,922.66, 20,888.77 and 4,063.39

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Solution

The fourth proportional to 13,922.66, 20,888.77 and 4,063.39 is: 6,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.66 : 20,888.77 = 4,063.39 : x
  2. Step 2: Convert to fraction form
    13,922.66/20,888.77 = 4,063.39/x
  3. Step 3: Cross multiply
    13,922.66x = 20,888.77 × 4,063.39
  4. Step 4: Simplify right side
    13,922.66x = 84,879,164.37
  5. Step 5: Solve for x
    x = 84,879,164.37/13,922.66
  6. Step 6: Final answer
    x = 6,096.48

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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.