Home / 16,420.26-24,630.38-4,108.26

Finding the Fourth Proportional to 16,420.26, 24,630.38 and 4,108.26

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Solution

The fourth proportional to 16,420.26, 24,630.38 and 4,108.26 is: 6,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.26 : 24,630.38 = 4,108.26 : x
  2. Step 2: Convert to fraction form
    16,420.26/24,630.38 = 4,108.26/x
  3. Step 3: Cross multiply
    16,420.26x = 24,630.38 × 4,108.26
  4. Step 4: Simplify right side
    16,420.26x = 101,188,004.94
  5. Step 5: Solve for x
    x = 101,188,004.94/16,420.26
  6. Step 6: Final answer
    x = 6,162.39

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Double scale
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Similar ratio
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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.