Home / 22,453.60-33,676.32-11,365.12

Finding the Fourth Proportional to 22,453.60, 33,676.32 and 11,365.12

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Solution

The fourth proportional to 22,453.60, 33,676.32 and 11,365.12 is: 17,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453.60 : 33,676.32 = 11,365.12 : x
  2. Step 2: Convert to fraction form
    22,453.60/33,676.32 = 11,365.12/x
  3. Step 3: Cross multiply
    22,453.60x = 33,676.32 × 11,365.12
  4. Step 4: Simplify right side
    22,453.60x = 382,735,417.96
  5. Step 5: Solve for x
    x = 382,735,417.96/22,453.60
  6. Step 6: Final answer
    x = 17,045.61

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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.