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Finding the Fourth Proportional to 34,276.60, 51,414.90 and 32,964.40

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Solution

The fourth proportional to 34,276.60, 51,414.90 and 32,964.40 is: 49,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.60 : 51,414.90 = 32,964.40 : x
  2. Step 2: Convert to fraction form
    34,276.60/51,414.90 = 32,964.40/x
  3. Step 3: Cross multiply
    34,276.60x = 51,414.90 × 32,964.40
  4. Step 4: Simplify right side
    34,276.60x = 1,694,861,329.56
  5. Step 5: Solve for x
    x = 1,694,861,329.56/34,276.60
  6. Step 6: Final answer
    x = 49,446.60

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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.