Home / 43,905.38-65,805.48-22,536.16

Finding the Fourth Proportional to 43,905.38, 65,805.48 and 22,536.16

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Solution

The fourth proportional to 43,905.38, 65,805.48 and 22,536.16 is: 33,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,905.38 : 65,805.48 = 22,536.16 : x
  2. Step 2: Convert to fraction form
    43,905.38/65,805.48 = 22,536.16/x
  3. Step 3: Cross multiply
    43,905.38x = 65,805.48 × 22,536.16
  4. Step 4: Simplify right side
    43,905.38x = 1,483,002,661.64
  5. Step 5: Solve for x
    x = 1,483,002,661.64/43,905.38
  6. Step 6: Final answer
    x = 33,777.25

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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.