Home / 11,008.44-16,505.64-4,679.92

Finding the Fourth Proportional to 11,008.44, 16,505.64 and 4,679.92

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Solution

The fourth proportional to 11,008.44, 16,505.64 and 4,679.92 is: 7,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.44 : 16,505.64 = 4,679.92 : x
  2. Step 2: Convert to fraction form
    11,008.44/16,505.64 = 4,679.92/x
  3. Step 3: Cross multiply
    11,008.44x = 16,505.64 × 4,679.92
  4. Step 4: Simplify right side
    11,008.44x = 77,245,074.75
  5. Step 5: Solve for x
    x = 77,245,074.75/11,008.44
  6. Step 6: Final answer
    x = 7,016.90

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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.