Home / 51,391.56-77,087.10-16,333.92

Finding the Fourth Proportional to 51,391.56, 77,087.10 and 16,333.92

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Solution

The fourth proportional to 51,391.56, 77,087.10 and 16,333.92 is: 24,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,391.56 : 77,087.10 = 16,333.92 : x
  2. Step 2: Convert to fraction form
    51,391.56/77,087.10 = 16,333.92/x
  3. Step 3: Cross multiply
    51,391.56x = 77,087.10 × 16,333.92
  4. Step 4: Simplify right side
    51,391.56x = 1,259,134,524.43
  5. Step 5: Solve for x
    x = 1,259,134,524.43/51,391.56
  6. Step 6: Final answer
    x = 24,500.80

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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.