Home / 14,514.93-20,029.37-9,805.59

Finding the Fourth Proportional to 14,514.93, 20,029.37 and 9,805.59

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Solution

The fourth proportional to 14,514.93, 20,029.37 and 9,805.59 is: 13,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514.93 : 20,029.37 = 9,805.59 : x
  2. Step 2: Convert to fraction form
    14,514.93/20,029.37 = 9,805.59/x
  3. Step 3: Cross multiply
    14,514.93x = 20,029.37 × 9,805.59
  4. Step 4: Simplify right side
    14,514.93x = 196,399,741.15
  5. Step 5: Solve for x
    x = 196,399,741.15/14,514.93
  6. Step 6: Final answer
    x = 13,530.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.