Home / 11,837.28-17,755.92-4,051.56

Finding the Fourth Proportional to 11,837.28, 17,755.92 and 4,051.56

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Solution

The fourth proportional to 11,837.28, 17,755.92 and 4,051.56 is: 6,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.28 : 17,755.92 = 4,051.56 : x
  2. Step 2: Convert to fraction form
    11,837.28/17,755.92 = 4,051.56/x
  3. Step 3: Cross multiply
    11,837.28x = 17,755.92 × 4,051.56
  4. Step 4: Simplify right side
    11,837.28x = 71,939,175.24
  5. Step 5: Solve for x
    x = 71,939,175.24/11,837.28
  6. Step 6: Final answer
    x = 6,077.34

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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.