Home / 18,008.36-24,821.79-12,037.85

Finding the Fourth Proportional to 18,008.36, 24,821.79 and 12,037.85

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Solution

The fourth proportional to 18,008.36, 24,821.79 and 12,037.85 is: 16,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.36 : 24,821.79 = 12,037.85 : x
  2. Step 2: Convert to fraction form
    18,008.36/24,821.79 = 12,037.85/x
  3. Step 3: Cross multiply
    18,008.36x = 24,821.79 × 12,037.85
  4. Step 4: Simplify right side
    18,008.36x = 298,800,976.30
  5. Step 5: Solve for x
    x = 298,800,976.30/18,008.36
  6. Step 6: Final answer
    x = 16,592.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.