Home / 27,448.46-37,855.11-17,884.72

Finding the Fourth Proportional to 27,448.46, 37,855.11 and 17,884.72

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Solution

The fourth proportional to 27,448.46, 37,855.11 and 17,884.72 is: 24,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.46 : 37,855.11 = 17,884.72 : x
  2. Step 2: Convert to fraction form
    27,448.46/37,855.11 = 17,884.72/x
  3. Step 3: Cross multiply
    27,448.46x = 37,855.11 × 17,884.72
  4. Step 4: Simplify right side
    27,448.46x = 677,028,042.92
  5. Step 5: Solve for x
    x = 677,028,042.92/27,448.46
  6. Step 6: Final answer
    x = 24,665.43

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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.