Home / 13,514.09-20,276.97-7,266.80

Finding the Fourth Proportional to 13,514.09, 20,276.97 and 7,266.80

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Solution

The fourth proportional to 13,514.09, 20,276.97 and 7,266.80 is: 10,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514.09 : 20,276.97 = 7,266.80 : x
  2. Step 2: Convert to fraction form
    13,514.09/20,276.97 = 7,266.80/x
  3. Step 3: Cross multiply
    13,514.09x = 20,276.97 × 7,266.80
  4. Step 4: Simplify right side
    13,514.09x = 147,348,584.21
  5. Step 5: Solve for x
    x = 147,348,584.21/13,514.09
  6. Step 6: Final answer
    x = 10,903.33

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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.