Home / 17,511.21-24,165.43-9,553.44

Finding the Fourth Proportional to 17,511.21, 24,165.43 and 9,553.44

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Solution

The fourth proportional to 17,511.21, 24,165.43 and 9,553.44 is: 13,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.21 : 24,165.43 = 9,553.44 : x
  2. Step 2: Convert to fraction form
    17,511.21/24,165.43 = 9,553.44/x
  3. Step 3: Cross multiply
    17,511.21x = 24,165.43 × 9,553.44
  4. Step 4: Simplify right side
    17,511.21x = 230,862,864.75
  5. Step 5: Solve for x
    x = 230,862,864.75/17,511.21
  6. Step 6: Final answer
    x = 13,183.72

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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.