Home / 13,804.56-19,067.45-13,597.20

Finding the Fourth Proportional to 13,804.56, 19,067.45 and 13,597.20

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Solution

The fourth proportional to 13,804.56, 19,067.45 and 13,597.20 is: 18,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.56 : 19,067.45 = 13,597.20 : x
  2. Step 2: Convert to fraction form
    13,804.56/19,067.45 = 13,597.20/x
  3. Step 3: Cross multiply
    13,804.56x = 19,067.45 × 13,597.20
  4. Step 4: Simplify right side
    13,804.56x = 259,263,863.15
  5. Step 5: Solve for x
    x = 259,263,863.15/13,804.56
  6. Step 6: Final answer
    x = 18,781.03

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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.