Home / 25,996.41-38,997.35-8,467.61

Finding the Fourth Proportional to 25,996.41, 38,997.35 and 8,467.61

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Solution

The fourth proportional to 25,996.41, 38,997.35 and 8,467.61 is: 12,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,996.41 : 38,997.35 = 8,467.61 : x
  2. Step 2: Convert to fraction form
    25,996.41/38,997.35 = 8,467.61/x
  3. Step 3: Cross multiply
    25,996.41x = 38,997.35 × 8,467.61
  4. Step 4: Simplify right side
    25,996.41x = 330,214,145.26
  5. Step 5: Solve for x
    x = 330,214,145.26/25,996.41
  6. Step 6: Final answer
    x = 12,702.30

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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.