Home / 11,010.33-16,512.36-3,112.32

Finding the Fourth Proportional to 11,010.33, 16,512.36 and 3,112.32

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Solution

The fourth proportional to 11,010.33, 16,512.36 and 3,112.32 is: 4,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.33 : 16,512.36 = 3,112.32 : x
  2. Step 2: Convert to fraction form
    11,010.33/16,512.36 = 3,112.32/x
  3. Step 3: Cross multiply
    11,010.33x = 16,512.36 × 3,112.32
  4. Step 4: Simplify right side
    11,010.33x = 51,391,798.53
  5. Step 5: Solve for x
    x = 51,391,798.53/11,010.33
  6. Step 6: Final answer
    x = 4,667.60

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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.