Home / 36,712-50,662.56-19,945.36

Finding the Fourth Proportional to 36,712, 50,662.56 and 19,945.36

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Solution

The fourth proportional to 36,712, 50,662.56 and 19,945.36 is: 27,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712 : 50,662.56 = 19,945.36 : x
  2. Step 2: Convert to fraction form
    36,712/50,662.56 = 19,945.36/x
  3. Step 3: Cross multiply
    36,712x = 50,662.56 × 19,945.36
  4. Step 4: Simplify right side
    36,712x = 1,010,482,997.72
  5. Step 5: Solve for x
    x = 1,010,482,997.72/36,712
  6. Step 6: Final answer
    x = 27,524.60

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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.