Home / 19,708.94-27,198.24-10,756.37

Finding the Fourth Proportional to 19,708.94, 27,198.24 and 10,756.37

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Solution

The fourth proportional to 19,708.94, 27,198.24 and 10,756.37 is: 14,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,708.94 : 27,198.24 = 10,756.37 : x
  2. Step 2: Convert to fraction form
    19,708.94/27,198.24 = 10,756.37/x
  3. Step 3: Cross multiply
    19,708.94x = 27,198.24 × 10,756.37
  4. Step 4: Simplify right side
    19,708.94x = 292,554,332.79
  5. Step 5: Solve for x
    x = 292,554,332.79/19,708.94
  6. Step 6: Final answer
    x = 14,843.74

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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.