Home / 27,986.52-38,620.22-16,041.59

Finding the Fourth Proportional to 27,986.52, 38,620.22 and 16,041.59

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Solution

The fourth proportional to 27,986.52, 38,620.22 and 16,041.59 is: 22,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,986.52 : 38,620.22 = 16,041.59 : x
  2. Step 2: Convert to fraction form
    27,986.52/38,620.22 = 16,041.59/x
  3. Step 3: Cross multiply
    27,986.52x = 38,620.22 × 16,041.59
  4. Step 4: Simplify right side
    27,986.52x = 619,529,461.64
  5. Step 5: Solve for x
    x = 619,529,461.64/27,986.52
  6. Step 6: Final answer
    x = 22,136.71

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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.