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Finding the Fourth Proportional to 25,467.30, 38,200.02 and 6,747.48

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Solution

The fourth proportional to 25,467.30, 38,200.02 and 6,747.48 is: 10,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.30 : 38,200.02 = 6,747.48 : x
  2. Step 2: Convert to fraction form
    25,467.30/38,200.02 = 6,747.48/x
  3. Step 3: Cross multiply
    25,467.30x = 38,200.02 × 6,747.48
  4. Step 4: Simplify right side
    25,467.30x = 257,753,870.95
  5. Step 5: Solve for x
    x = 257,753,870.95/25,467.30
  6. Step 6: Final answer
    x = 10,120.97

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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.