Home / 27,950.40-41,912.16-16,267.20

Finding the Fourth Proportional to 27,950.40, 41,912.16 and 16,267.20

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Solution

The fourth proportional to 27,950.40, 41,912.16 and 16,267.20 is: 24,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,950.40 : 41,912.16 = 16,267.20 : x
  2. Step 2: Convert to fraction form
    27,950.40/41,912.16 = 16,267.20/x
  3. Step 3: Cross multiply
    27,950.40x = 41,912.16 × 16,267.20
  4. Step 4: Simplify right side
    27,950.40x = 681,793,489.15
  5. Step 5: Solve for x
    x = 681,793,489.15/27,950.40
  6. Step 6: Final answer
    x = 24,392.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.