Home / 17,511.48-26,240.22-8,616.60

Finding the Fourth Proportional to 17,511.48, 26,240.22 and 8,616.60

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Solution

The fourth proportional to 17,511.48, 26,240.22 and 8,616.60 is: 12,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.48 : 26,240.22 = 8,616.60 : x
  2. Step 2: Convert to fraction form
    17,511.48/26,240.22 = 8,616.60/x
  3. Step 3: Cross multiply
    17,511.48x = 26,240.22 × 8,616.60
  4. Step 4: Simplify right side
    17,511.48x = 226,101,479.65
  5. Step 5: Solve for x
    x = 226,101,479.65/17,511.48
  6. Step 6: Final answer
    x = 12,911.61

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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.