Home / 27,951.72-38,575.20-16,014.84

Finding the Fourth Proportional to 27,951.72, 38,575.20 and 16,014.84

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Solution

The fourth proportional to 27,951.72, 38,575.20 and 16,014.84 is: 22,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,951.72 : 38,575.20 = 16,014.84 : x
  2. Step 2: Convert to fraction form
    27,951.72/38,575.20 = 16,014.84/x
  3. Step 3: Cross multiply
    27,951.72x = 38,575.20 × 16,014.84
  4. Step 4: Simplify right side
    27,951.72x = 617,775,655.97
  5. Step 5: Solve for x
    x = 617,775,655.97/27,951.72
  6. Step 6: Final answer
    x = 22,101.53

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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.