Home / 27,172.92-37,498.44-16,561.92

Finding the Fourth Proportional to 27,172.92, 37,498.44 and 16,561.92

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Solution

The fourth proportional to 27,172.92, 37,498.44 and 16,561.92 is: 22,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.92 : 37,498.44 = 16,561.92 : x
  2. Step 2: Convert to fraction form
    27,172.92/37,498.44 = 16,561.92/x
  3. Step 3: Cross multiply
    27,172.92x = 37,498.44 × 16,561.92
  4. Step 4: Simplify right side
    27,172.92x = 621,046,163.40
  5. Step 5: Solve for x
    x = 621,046,163.40/27,172.92
  6. Step 6: Final answer
    x = 22,855.33

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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.