Home / 16,958.33-25,433.34-13,251.36

Finding the Fourth Proportional to 16,958.33, 25,433.34 and 13,251.36

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Solution

The fourth proportional to 16,958.33, 25,433.34 and 13,251.36 is: 19,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958.33 : 25,433.34 = 13,251.36 : x
  2. Step 2: Convert to fraction form
    16,958.33/25,433.34 = 13,251.36/x
  3. Step 3: Cross multiply
    16,958.33x = 25,433.34 × 13,251.36
  4. Step 4: Simplify right side
    16,958.33x = 337,026,344.34
  5. Step 5: Solve for x
    x = 337,026,344.34/16,958.33
  6. Step 6: Final answer
    x = 19,873.80

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1.5x scale

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.