Home / 13,193.07-19,796.90-7,352.97

Finding the Fourth Proportional to 13,193.07, 19,796.90 and 7,352.97

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Solution

The fourth proportional to 13,193.07, 19,796.90 and 7,352.97 is: 11,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.07 : 19,796.90 = 7,352.97 : x
  2. Step 2: Convert to fraction form
    13,193.07/19,796.90 = 7,352.97/x
  3. Step 3: Cross multiply
    13,193.07x = 19,796.90 × 7,352.97
  4. Step 4: Simplify right side
    13,193.07x = 145,565,975.03
  5. Step 5: Solve for x
    x = 145,565,975.03/13,193.07
  6. Step 6: Final answer
    x = 11,033.52

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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.