Home / 16,996.12-23,428.38-13,846.84

Finding the Fourth Proportional to 16,996.12, 23,428.38 and 13,846.84

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Solution

The fourth proportional to 16,996.12, 23,428.38 and 13,846.84 is: 19,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.12 : 23,428.38 = 13,846.84 : x
  2. Step 2: Convert to fraction form
    16,996.12/23,428.38 = 13,846.84/x
  3. Step 3: Cross multiply
    16,996.12x = 23,428.38 × 13,846.84
  4. Step 4: Simplify right side
    16,996.12x = 324,409,029.32
  5. Step 5: Solve for x
    x = 324,409,029.32/16,996.12
  6. Step 6: Final answer
    x = 19,087.24

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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.