Home / 19,131.97-26,401.94-10,633.87

Finding the Fourth Proportional to 19,131.97, 26,401.94 and 10,633.87

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Solution

The fourth proportional to 19,131.97, 26,401.94 and 10,633.87 is: 14,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131.97 : 26,401.94 = 10,633.87 : x
  2. Step 2: Convert to fraction form
    19,131.97/26,401.94 = 10,633.87/x
  3. Step 3: Cross multiply
    19,131.97x = 26,401.94 × 10,633.87
  4. Step 4: Simplify right side
    19,131.97x = 280,754,857.29
  5. Step 5: Solve for x
    x = 280,754,857.29/19,131.97
  6. Step 6: Final answer
    x = 14,674.65

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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.