Home / 16,739.97-23,063.13-12,950.08

Finding the Fourth Proportional to 16,739.97, 23,063.13 and 12,950.08

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Solution

The fourth proportional to 16,739.97, 23,063.13 and 12,950.08 is: 17,841.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739.97 : 23,063.13 = 12,950.08 : x
  2. Step 2: Convert to fraction form
    16,739.97/23,063.13 = 12,950.08/x
  3. Step 3: Cross multiply
    16,739.97x = 23,063.13 × 12,950.08
  4. Step 4: Simplify right side
    16,739.97x = 298,669,320.89
  5. Step 5: Solve for x
    x = 298,669,320.89/16,739.97
  6. Step 6: Final answer
    x = 17,841.69

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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.