Home / 29,276.20-43,914.30-16,834.60

Finding the Fourth Proportional to 29,276.20, 43,914.30 and 16,834.60

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Solution

The fourth proportional to 29,276.20, 43,914.30 and 16,834.60 is: 25,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.20 : 43,914.30 = 16,834.60 : x
  2. Step 2: Convert to fraction form
    29,276.20/43,914.30 = 16,834.60/x
  3. Step 3: Cross multiply
    29,276.20x = 43,914.30 × 16,834.60
  4. Step 4: Simplify right side
    29,276.20x = 739,279,674.78
  5. Step 5: Solve for x
    x = 739,279,674.78/29,276.20
  6. Step 6: Final answer
    x = 25,251.90

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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.