Home / 17,051.31-23,519.97-11,736.90

Finding the Fourth Proportional to 17,051.31, 23,519.97 and 11,736.90

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Solution

The fourth proportional to 17,051.31, 23,519.97 and 11,736.90 is: 16,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051.31 : 23,519.97 = 11,736.90 : x
  2. Step 2: Convert to fraction form
    17,051.31/23,519.97 = 11,736.90/x
  3. Step 3: Cross multiply
    17,051.31x = 23,519.97 × 11,736.90
  4. Step 4: Simplify right side
    17,051.31x = 276,051,535.89
  5. Step 5: Solve for x
    x = 276,051,535.89/17,051.31
  6. Step 6: Final answer
    x = 16,189.46

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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.