Home / 13,193.09-19,775.26-4,866.09

Finding the Fourth Proportional to 13,193.09, 19,775.26 and 4,866.09

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Solution

The fourth proportional to 13,193.09, 19,775.26 and 4,866.09 is: 7,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.09 : 19,775.26 = 4,866.09 : x
  2. Step 2: Convert to fraction form
    13,193.09/19,775.26 = 4,866.09/x
  3. Step 3: Cross multiply
    13,193.09x = 19,775.26 × 4,866.09
  4. Step 4: Simplify right side
    13,193.09x = 96,228,194.93
  5. Step 5: Solve for x
    x = 96,228,194.93/13,193.09
  6. Step 6: Final answer
    x = 7,293.83

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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.