Home / 16,982.06-23,434.78-10,179.92

Finding the Fourth Proportional to 16,982.06, 23,434.78 and 10,179.92

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Solution

The fourth proportional to 16,982.06, 23,434.78 and 10,179.92 is: 14,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982.06 : 23,434.78 = 10,179.92 : x
  2. Step 2: Convert to fraction form
    16,982.06/23,434.78 = 10,179.92/x
  3. Step 3: Cross multiply
    16,982.06x = 23,434.78 × 10,179.92
  4. Step 4: Simplify right side
    16,982.06x = 238,564,218.75
  5. Step 5: Solve for x
    x = 238,564,218.75/16,982.06
  6. Step 6: Final answer
    x = 14,048.02

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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.