Home / 16,000.20-23,997.30-12,898.32

Finding the Fourth Proportional to 16,000.20, 23,997.30 and 12,898.32

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Solution

The fourth proportional to 16,000.20, 23,997.30 and 12,898.32 is: 19,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.20 : 23,997.30 = 12,898.32 : x
  2. Step 2: Convert to fraction form
    16,000.20/23,997.30 = 12,898.32/x
  3. Step 3: Cross multiply
    16,000.20x = 23,997.30 × 12,898.32
  4. Step 4: Simplify right side
    16,000.20x = 309,524,854.54
  5. Step 5: Solve for x
    x = 309,524,854.54/16,000.20
  6. Step 6: Final answer
    x = 19,345.06

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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.