Home / 27,854.27-38,436.48-16,367.96

Finding the Fourth Proportional to 27,854.27, 38,436.48 and 16,367.96

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Solution

The fourth proportional to 27,854.27, 38,436.48 and 16,367.96 is: 22,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,854.27 : 38,436.48 = 16,367.96 : x
  2. Step 2: Convert to fraction form
    27,854.27/38,436.48 = 16,367.96/x
  3. Step 3: Cross multiply
    27,854.27x = 38,436.48 × 16,367.96
  4. Step 4: Simplify right side
    27,854.27x = 629,126,767.18
  5. Step 5: Solve for x
    x = 629,126,767.18/27,854.27
  6. Step 6: Final answer
    x = 22,586.37

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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.