Home / 17,514.63-26,271.21-8,151.43

Finding the Fourth Proportional to 17,514.63, 26,271.21 and 8,151.43

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Solution

The fourth proportional to 17,514.63, 26,271.21 and 8,151.43 is: 12,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,514.63 : 26,271.21 = 8,151.43 : x
  2. Step 2: Convert to fraction form
    17,514.63/26,271.21 = 8,151.43/x
  3. Step 3: Cross multiply
    17,514.63x = 26,271.21 × 8,151.43
  4. Step 4: Simplify right side
    17,514.63x = 214,147,863.65
  5. Step 5: Solve for x
    x = 214,147,863.65/17,514.63
  6. Step 6: Final answer
    x = 12,226.80

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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.