Home / 28,244.49-42,367.83-8,523.03

Finding the Fourth Proportional to 28,244.49, 42,367.83 and 8,523.03

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Solution

The fourth proportional to 28,244.49, 42,367.83 and 8,523.03 is: 12,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,244.49 : 42,367.83 = 8,523.03 : x
  2. Step 2: Convert to fraction form
    28,244.49/42,367.83 = 8,523.03/x
  3. Step 3: Cross multiply
    28,244.49x = 42,367.83 × 8,523.03
  4. Step 4: Simplify right side
    28,244.49x = 361,102,286.12
  5. Step 5: Solve for x
    x = 361,102,286.12/28,244.49
  6. Step 6: Final answer
    x = 12,784.88

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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.