Home / 13,922.75-20,886.73-4,563.34

Finding the Fourth Proportional to 13,922.75, 20,886.73 and 4,563.34

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Solution

The fourth proportional to 13,922.75, 20,886.73 and 4,563.34 is: 6,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.75 : 20,886.73 = 4,563.34 : x
  2. Step 2: Convert to fraction form
    13,922.75/20,886.73 = 4,563.34/x
  3. Step 3: Cross multiply
    13,922.75x = 20,886.73 × 4,563.34
  4. Step 4: Simplify right side
    13,922.75x = 95,313,186.85
  5. Step 5: Solve for x
    x = 95,313,186.85/13,922.75
  6. Step 6: Final answer
    x = 6,845.86

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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.