Home / 19,213.94-26,514.23-10,716.95

Finding the Fourth Proportional to 19,213.94, 26,514.23 and 10,716.95

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Solution

The fourth proportional to 19,213.94, 26,514.23 and 10,716.95 is: 14,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.94 : 26,514.23 = 10,716.95 : x
  2. Step 2: Convert to fraction form
    19,213.94/26,514.23 = 10,716.95/x
  3. Step 3: Cross multiply
    19,213.94x = 26,514.23 × 10,716.95
  4. Step 4: Simplify right side
    19,213.94x = 284,151,491.04
  5. Step 5: Solve for x
    x = 284,151,491.04/19,213.94
  6. Step 6: Final answer
    x = 14,788.82

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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.