Home / 17,009.06-23,459.73-11,974.70

Finding the Fourth Proportional to 17,009.06, 23,459.73 and 11,974.70

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Solution

The fourth proportional to 17,009.06, 23,459.73 and 11,974.70 is: 16,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009.06 : 23,459.73 = 11,974.70 : x
  2. Step 2: Convert to fraction form
    17,009.06/23,459.73 = 11,974.70/x
  3. Step 3: Cross multiply
    17,009.06x = 23,459.73 × 11,974.70
  4. Step 4: Simplify right side
    17,009.06x = 280,923,242.58
  5. Step 5: Solve for x
    x = 280,923,242.58/17,009.06
  6. Step 6: Final answer
    x = 16,516.10

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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.