Home / 27,399.75-37,811.93-14,824.77

Finding the Fourth Proportional to 27,399.75, 37,811.93 and 14,824.77

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Solution

The fourth proportional to 27,399.75, 37,811.93 and 14,824.77 is: 20,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399.75 : 37,811.93 = 14,824.77 : x
  2. Step 2: Convert to fraction form
    27,399.75/37,811.93 = 14,824.77/x
  3. Step 3: Cross multiply
    27,399.75x = 37,811.93 × 14,824.77
  4. Step 4: Simplify right side
    27,399.75x = 560,553,091.38
  5. Step 5: Solve for x
    x = 560,553,091.38/27,399.75
  6. Step 6: Final answer
    x = 20,458.33

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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.