Home / 13,273.26-19,912.98-4,508.19

Finding the Fourth Proportional to 13,273.26, 19,912.98 and 4,508.19

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Solution

The fourth proportional to 13,273.26, 19,912.98 and 4,508.19 is: 6,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.26 : 19,912.98 = 4,508.19 : x
  2. Step 2: Convert to fraction form
    13,273.26/19,912.98 = 4,508.19/x
  3. Step 3: Cross multiply
    13,273.26x = 19,912.98 × 4,508.19
  4. Step 4: Simplify right side
    13,273.26x = 89,771,497.31
  5. Step 5: Solve for x
    x = 89,771,497.31/13,273.26
  6. Step 6: Final answer
    x = 6,763.33

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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.