Home / 27,429.82-37,855.84-16,673.75

Finding the Fourth Proportional to 27,429.82, 37,855.84 and 16,673.75

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Solution

The fourth proportional to 27,429.82, 37,855.84 and 16,673.75 is: 23,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.82 : 37,855.84 = 16,673.75 : x
  2. Step 2: Convert to fraction form
    27,429.82/37,855.84 = 16,673.75/x
  3. Step 3: Cross multiply
    27,429.82x = 37,855.84 × 16,673.75
  4. Step 4: Simplify right side
    27,429.82x = 631,198,812.20
  5. Step 5: Solve for x
    x = 631,198,812.20/27,429.82
  6. Step 6: Final answer
    x = 23,011.41

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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.