Home / 16,669.80-24,970.41-11,105.10

Finding the Fourth Proportional to 16,669.80, 24,970.41 and 11,105.10

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Solution

The fourth proportional to 16,669.80, 24,970.41 and 11,105.10 is: 16,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669.80 : 24,970.41 = 11,105.10 : x
  2. Step 2: Convert to fraction form
    16,669.80/24,970.41 = 11,105.10/x
  3. Step 3: Cross multiply
    16,669.80x = 24,970.41 × 11,105.10
  4. Step 4: Simplify right side
    16,669.80x = 277,298,900.09
  5. Step 5: Solve for x
    x = 277,298,900.09/16,669.80
  6. Step 6: Final answer
    x = 16,634.81

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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.