Home / 16,431.43-24,647.12-3,951.44

Finding the Fourth Proportional to 16,431.43, 24,647.12 and 3,951.44

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Solution

The fourth proportional to 16,431.43, 24,647.12 and 3,951.44 is: 5,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.43 : 24,647.12 = 3,951.44 : x
  2. Step 2: Convert to fraction form
    16,431.43/24,647.12 = 3,951.44/x
  3. Step 3: Cross multiply
    16,431.43x = 24,647.12 × 3,951.44
  4. Step 4: Simplify right side
    16,431.43x = 97,391,687.35
  5. Step 5: Solve for x
    x = 97,391,687.35/16,431.43
  6. Step 6: Final answer
    x = 5,927.16

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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.