Home / 23,608.36-35,434.41-11,929.78

Finding the Fourth Proportional to 23,608.36, 35,434.41 and 11,929.78

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Solution

The fourth proportional to 23,608.36, 35,434.41 and 11,929.78 is: 17,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,608.36 : 35,434.41 = 11,929.78 : x
  2. Step 2: Convert to fraction form
    23,608.36/35,434.41 = 11,929.78/x
  3. Step 3: Cross multiply
    23,608.36x = 35,434.41 × 11,929.78
  4. Step 4: Simplify right side
    23,608.36x = 422,724,715.73
  5. Step 5: Solve for x
    x = 422,724,715.73/23,608.36
  6. Step 6: Final answer
    x = 17,905.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.