Home / 9,191.06-13,788.21-3,645.26

Finding the Fourth Proportional to 9,191.06, 13,788.21 and 3,645.26

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Solution

The fourth proportional to 9,191.06, 13,788.21 and 3,645.26 is: 5,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.06 : 13,788.21 = 3,645.26 : x
  2. Step 2: Convert to fraction form
    9,191.06/13,788.21 = 3,645.26/x
  3. Step 3: Cross multiply
    9,191.06x = 13,788.21 × 3,645.26
  4. Step 4: Simplify right side
    9,191.06x = 50,261,610.38
  5. Step 5: Solve for x
    x = 50,261,610.38/9,191.06
  6. Step 6: Final answer
    x = 5,468.53

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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.