Home / 11,596.72-16,003.44-6,291.48

Finding the Fourth Proportional to 11,596.72, 16,003.44 and 6,291.48

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Solution

The fourth proportional to 11,596.72, 16,003.44 and 6,291.48 is: 8,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596.72 : 16,003.44 = 6,291.48 : x
  2. Step 2: Convert to fraction form
    11,596.72/16,003.44 = 6,291.48/x
  3. Step 3: Cross multiply
    11,596.72x = 16,003.44 × 6,291.48
  4. Step 4: Simplify right side
    11,596.72x = 100,685,322.69
  5. Step 5: Solve for x
    x = 100,685,322.69/11,596.72
  6. Step 6: Final answer
    x = 8,682.22

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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.