Home / 23,335.09-34,974.94-13,453.95

Finding the Fourth Proportional to 23,335.09, 34,974.94 and 13,453.95

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Solution

The fourth proportional to 23,335.09, 34,974.94 and 13,453.95 is: 20,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335.09 : 34,974.94 = 13,453.95 : x
  2. Step 2: Convert to fraction form
    23,335.09/34,974.94 = 13,453.95/x
  3. Step 3: Cross multiply
    23,335.09x = 34,974.94 × 13,453.95
  4. Step 4: Simplify right side
    23,335.09x = 470,551,020.03
  5. Step 5: Solve for x
    x = 470,551,020.03/23,335.09
  6. Step 6: Final answer
    x = 20,164.96

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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.