Home / 16,020.39-23,997.10-12,883.46

Finding the Fourth Proportional to 16,020.39, 23,997.10 and 12,883.46

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Solution

The fourth proportional to 16,020.39, 23,997.10 and 12,883.46 is: 19,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020.39 : 23,997.10 = 12,883.46 : x
  2. Step 2: Convert to fraction form
    16,020.39/23,997.10 = 12,883.46/x
  3. Step 3: Cross multiply
    16,020.39x = 23,997.10 × 12,883.46
  4. Step 4: Simplify right side
    16,020.39x = 309,165,677.97
  5. Step 5: Solve for x
    x = 309,165,677.97/16,020.39
  6. Step 6: Final answer
    x = 19,298.26

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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.