Home / 13,922.94-20,884.47-4,062.27

Finding the Fourth Proportional to 13,922.94, 20,884.47 and 4,062.27

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Solution

The fourth proportional to 13,922.94, 20,884.47 and 4,062.27 is: 6,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.94 : 20,884.47 = 4,062.27 : x
  2. Step 2: Convert to fraction form
    13,922.94/20,884.47 = 4,062.27/x
  3. Step 3: Cross multiply
    13,922.94x = 20,884.47 × 4,062.27
  4. Step 4: Simplify right side
    13,922.94x = 84,838,355.95
  5. Step 5: Solve for x
    x = 84,838,355.95/13,922.94
  6. Step 6: Final answer
    x = 6,093.42

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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.