Home / 36,164.97-49,899.60-21,827.14

Finding the Fourth Proportional to 36,164.97, 49,899.60 and 21,827.14

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Solution

The fourth proportional to 36,164.97, 49,899.60 and 21,827.14 is: 30,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,164.97 : 49,899.60 = 21,827.14 : x
  2. Step 2: Convert to fraction form
    36,164.97/49,899.60 = 21,827.14/x
  3. Step 3: Cross multiply
    36,164.97x = 49,899.60 × 21,827.14
  4. Step 4: Simplify right side
    36,164.97x = 1,089,165,430.40
  5. Step 5: Solve for x
    x = 1,089,165,430.40/36,164.97
  6. Step 6: Final answer
    x = 30,116.59

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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.