Home / 19,093.12-26,335.18-18,450.88

Finding the Fourth Proportional to 19,093.12, 26,335.18 and 18,450.88

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Solution

The fourth proportional to 19,093.12, 26,335.18 and 18,450.88 is: 25,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.12 : 26,335.18 = 18,450.88 : x
  2. Step 2: Convert to fraction form
    19,093.12/26,335.18 = 18,450.88/x
  3. Step 3: Cross multiply
    19,093.12x = 26,335.18 × 18,450.88
  4. Step 4: Simplify right side
    19,093.12x = 485,907,245.96
  5. Step 5: Solve for x
    x = 485,907,245.96/19,093.12
  6. Step 6: Final answer
    x = 25,449.34

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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.