Home / 19,213.45-26,514.68-10,716.11

Finding the Fourth Proportional to 19,213.45, 26,514.68 and 10,716.11

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Solution

The fourth proportional to 19,213.45, 26,514.68 and 10,716.11 is: 14,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.45 : 26,514.68 = 10,716.11 : x
  2. Step 2: Convert to fraction form
    19,213.45/26,514.68 = 10,716.11/x
  3. Step 3: Cross multiply
    19,213.45x = 26,514.68 × 10,716.11
  4. Step 4: Simplify right side
    19,213.45x = 284,134,227.49
  5. Step 5: Solve for x
    x = 284,134,227.49/19,213.45
  6. Step 6: Final answer
    x = 14,788.30

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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.