Home / 16,983.66-23,429.32-10,174.39

Finding the Fourth Proportional to 16,983.66, 23,429.32 and 10,174.39

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Solution

The fourth proportional to 16,983.66, 23,429.32 and 10,174.39 is: 14,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983.66 : 23,429.32 = 10,174.39 : x
  2. Step 2: Convert to fraction form
    16,983.66/23,429.32 = 10,174.39/x
  3. Step 3: Cross multiply
    16,983.66x = 23,429.32 × 10,174.39
  4. Step 4: Simplify right side
    16,983.66x = 238,379,039.11
  5. Step 5: Solve for x
    x = 238,379,039.11/16,983.66
  6. Step 6: Final answer
    x = 14,035.79

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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.