Home / 32,544.20-48,816.30-12,812

Finding the Fourth Proportional to 32,544.20, 48,816.30 and 12,812

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Solution

The fourth proportional to 32,544.20, 48,816.30 and 12,812 is: 19,218

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,544.20 : 48,816.30 = 12,812 : x
  2. Step 2: Convert to fraction form
    32,544.20/48,816.30 = 12,812/x
  3. Step 3: Cross multiply
    32,544.20x = 48,816.30 × 12,812
  4. Step 4: Simplify right side
    32,544.20x = 625,434,435.60
  5. Step 5: Solve for x
    x = 625,434,435.60/32,544.20
  6. Step 6: Final answer
    x = 19,218

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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.