Home / 17,511.15-24,165.30-9,553.80

Finding the Fourth Proportional to 17,511.15, 24,165.30 and 9,553.80

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Solution

The fourth proportional to 17,511.15, 24,165.30 and 9,553.80 is: 13,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.15 : 24,165.30 = 9,553.80 : x
  2. Step 2: Convert to fraction form
    17,511.15/24,165.30 = 9,553.80/x
  3. Step 3: Cross multiply
    17,511.15x = 24,165.30 × 9,553.80
  4. Step 4: Simplify right side
    17,511.15x = 230,870,443.14
  5. Step 5: Solve for x
    x = 230,870,443.14/17,511.15
  6. Step 6: Final answer
    x = 13,184.20

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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.