Home / 19,755.94-29,613.10-13,514.26

Finding the Fourth Proportional to 19,755.94, 29,613.10 and 13,514.26

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Solution

The fourth proportional to 19,755.94, 29,613.10 and 13,514.26 is: 20,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.94 : 29,613.10 = 13,514.26 : x
  2. Step 2: Convert to fraction form
    19,755.94/29,613.10 = 13,514.26/x
  3. Step 3: Cross multiply
    19,755.94x = 29,613.10 × 13,514.26
  4. Step 4: Simplify right side
    19,755.94x = 400,199,132.81
  5. Step 5: Solve for x
    x = 400,199,132.81/19,755.94
  6. Step 6: Final answer
    x = 20,257.15

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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.