Home / 13,273.22-19,893.42-6,701.28

Finding the Fourth Proportional to 13,273.22, 19,893.42 and 6,701.28

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Solution

The fourth proportional to 13,273.22, 19,893.42 and 6,701.28 is: 10,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.22 : 19,893.42 = 6,701.28 : x
  2. Step 2: Convert to fraction form
    13,273.22/19,893.42 = 6,701.28/x
  3. Step 3: Cross multiply
    13,273.22x = 19,893.42 × 6,701.28
  4. Step 4: Simplify right side
    13,273.22x = 133,311,377.58
  5. Step 5: Solve for x
    x = 133,311,377.58/13,273.22
  6. Step 6: Final answer
    x = 10,043.64

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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.