Home / 25,276.20-37,914.30-12,834.60

Finding the Fourth Proportional to 25,276.20, 37,914.30 and 12,834.60

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Solution

The fourth proportional to 25,276.20, 37,914.30 and 12,834.60 is: 19,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276.20 : 37,914.30 = 12,834.60 : x
  2. Step 2: Convert to fraction form
    25,276.20/37,914.30 = 12,834.60/x
  3. Step 3: Cross multiply
    25,276.20x = 37,914.30 × 12,834.60
  4. Step 4: Simplify right side
    25,276.20x = 486,614,874.78
  5. Step 5: Solve for x
    x = 486,614,874.78/25,276.20
  6. Step 6: Final answer
    x = 19,251.90

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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.