Home / 11,536.44-15,920.30-6,231.26

Finding the Fourth Proportional to 11,536.44, 15,920.30 and 6,231.26

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Solution

The fourth proportional to 11,536.44, 15,920.30 and 6,231.26 is: 8,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,536.44 : 15,920.30 = 6,231.26 : x
  2. Step 2: Convert to fraction form
    11,536.44/15,920.30 = 6,231.26/x
  3. Step 3: Cross multiply
    11,536.44x = 15,920.30 × 6,231.26
  4. Step 4: Simplify right side
    11,536.44x = 99,203,519.06
  5. Step 5: Solve for x
    x = 99,203,519.06/11,536.44
  6. Step 6: Final answer
    x = 8,599.14

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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.