Home / 14,093.88-21,125.61-9,167.07

Finding the Fourth Proportional to 14,093.88, 21,125.61 and 9,167.07

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Solution

The fourth proportional to 14,093.88, 21,125.61 and 9,167.07 is: 13,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.88 : 21,125.61 = 9,167.07 : x
  2. Step 2: Convert to fraction form
    14,093.88/21,125.61 = 9,167.07/x
  3. Step 3: Cross multiply
    14,093.88x = 21,125.61 × 9,167.07
  4. Step 4: Simplify right side
    14,093.88x = 193,659,945.66
  5. Step 5: Solve for x
    x = 193,659,945.66/14,093.88
  6. Step 6: Final answer
    x = 13,740.71

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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.