Home / 19,757.76-27,268.26-11,262.93

Finding the Fourth Proportional to 19,757.76, 27,268.26 and 11,262.93

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Solution

The fourth proportional to 19,757.76, 27,268.26 and 11,262.93 is: 15,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.76 : 27,268.26 = 11,262.93 : x
  2. Step 2: Convert to fraction form
    19,757.76/27,268.26 = 11,262.93/x
  3. Step 3: Cross multiply
    19,757.76x = 27,268.26 × 11,262.93
  4. Step 4: Simplify right side
    19,757.76x = 307,120,503.60
  5. Step 5: Solve for x
    x = 307,120,503.60/19,757.76
  6. Step 6: Final answer
    x = 15,544.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.