Home / 16,266.56-24,379.84-7,489.28

Finding the Fourth Proportional to 16,266.56, 24,379.84 and 7,489.28

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Solution

The fourth proportional to 16,266.56, 24,379.84 and 7,489.28 is: 11,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.56 : 24,379.84 = 7,489.28 : x
  2. Step 2: Convert to fraction form
    16,266.56/24,379.84 = 7,489.28/x
  3. Step 3: Cross multiply
    16,266.56x = 24,379.84 × 7,489.28
  4. Step 4: Simplify right side
    16,266.56x = 182,587,448.12
  5. Step 5: Solve for x
    x = 182,587,448.12/16,266.56
  6. Step 6: Final answer
    x = 11,224.71

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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.