Home / 19,080.45-26,324.73-11,523.96

Finding the Fourth Proportional to 19,080.45, 26,324.73 and 11,523.96

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Solution

The fourth proportional to 19,080.45, 26,324.73 and 11,523.96 is: 15,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.45 : 26,324.73 = 11,523.96 : x
  2. Step 2: Convert to fraction form
    19,080.45/26,324.73 = 11,523.96/x
  3. Step 3: Cross multiply
    19,080.45x = 26,324.73 × 11,523.96
  4. Step 4: Simplify right side
    19,080.45x = 303,365,135.53
  5. Step 5: Solve for x
    x = 303,365,135.53/19,080.45
  6. Step 6: Final answer
    x = 15,899.27

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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.