Home / 13,260.72-19,893.96-4,027.44

Finding the Fourth Proportional to 13,260.72, 19,893.96 and 4,027.44

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Solution

The fourth proportional to 13,260.72, 19,893.96 and 4,027.44 is: 6,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.72 : 19,893.96 = 4,027.44 : x
  2. Step 2: Convert to fraction form
    13,260.72/19,893.96 = 4,027.44/x
  3. Step 3: Cross multiply
    13,260.72x = 19,893.96 × 4,027.44
  4. Step 4: Simplify right side
    13,260.72x = 80,121,730.26
  5. Step 5: Solve for x
    x = 80,121,730.26/13,260.72
  6. Step 6: Final answer
    x = 6,042.03

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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.