Home / 16,819.06-23,209.44-10,103.35

Finding the Fourth Proportional to 16,819.06, 23,209.44 and 10,103.35

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Solution

The fourth proportional to 16,819.06, 23,209.44 and 10,103.35 is: 13,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819.06 : 23,209.44 = 10,103.35 : x
  2. Step 2: Convert to fraction form
    16,819.06/23,209.44 = 10,103.35/x
  3. Step 3: Cross multiply
    16,819.06x = 23,209.44 × 10,103.35
  4. Step 4: Simplify right side
    16,819.06x = 234,493,095.62
  5. Step 5: Solve for x
    x = 234,493,095.62/16,819.06
  6. Step 6: Final answer
    x = 13,942.10

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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.