Home / 11,764.44-17,623.37-7,085.68

Finding the Fourth Proportional to 11,764.44, 17,623.37 and 7,085.68

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Solution

The fourth proportional to 11,764.44, 17,623.37 and 7,085.68 is: 10,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764.44 : 17,623.37 = 7,085.68 : x
  2. Step 2: Convert to fraction form
    11,764.44/17,623.37 = 7,085.68/x
  3. Step 3: Cross multiply
    11,764.44x = 17,623.37 × 7,085.68
  4. Step 4: Simplify right side
    11,764.44x = 124,873,534.00
  5. Step 5: Solve for x
    x = 124,873,534.00/11,764.44
  6. Step 6: Final answer
    x = 10,614.49

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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.