Home / 20,015.37-29,949.14-16,472.43

Finding the Fourth Proportional to 20,015.37, 29,949.14 and 16,472.43

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Solution

The fourth proportional to 20,015.37, 29,949.14 and 16,472.43 is: 24,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,015.37 : 29,949.14 = 16,472.43 : x
  2. Step 2: Convert to fraction form
    20,015.37/29,949.14 = 16,472.43/x
  3. Step 3: Cross multiply
    20,015.37x = 29,949.14 × 16,472.43
  4. Step 4: Simplify right side
    20,015.37x = 493,335,153.39
  5. Step 5: Solve for x
    x = 493,335,153.39/20,015.37
  6. Step 6: Final answer
    x = 24,647.82

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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.