Home / 17,976.27-26,966.84-16,882.77

Finding the Fourth Proportional to 17,976.27, 26,966.84 and 16,882.77

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Solution

The fourth proportional to 17,976.27, 26,966.84 and 16,882.77 is: 25,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.27 : 26,966.84 = 16,882.77 : x
  2. Step 2: Convert to fraction form
    17,976.27/26,966.84 = 16,882.77/x
  3. Step 3: Cross multiply
    17,976.27x = 26,966.84 × 16,882.77
  4. Step 4: Simplify right side
    17,976.27x = 455,274,872.93
  5. Step 5: Solve for x
    x = 455,274,872.93/17,976.27
  6. Step 6: Final answer
    x = 25,326.44

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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.