Home / 40,571.82-60,857.73-19,777.50

Finding the Fourth Proportional to 40,571.82, 60,857.73 and 19,777.50

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Solution

The fourth proportional to 40,571.82, 60,857.73 and 19,777.50 is: 29,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,571.82 : 60,857.73 = 19,777.50 : x
  2. Step 2: Convert to fraction form
    40,571.82/60,857.73 = 19,777.50/x
  3. Step 3: Cross multiply
    40,571.82x = 60,857.73 × 19,777.50
  4. Step 4: Simplify right side
    40,571.82x = 1,203,613,755.08
  5. Step 5: Solve for x
    x = 1,203,613,755.08/40,571.82
  6. Step 6: Final answer
    x = 29,666.25

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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.