Home / 36,871.42-50,886.21-21,769.06

Finding the Fourth Proportional to 36,871.42, 50,886.21 and 21,769.06

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Solution

The fourth proportional to 36,871.42, 50,886.21 and 21,769.06 is: 30,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871.42 : 50,886.21 = 21,769.06 : x
  2. Step 2: Convert to fraction form
    36,871.42/50,886.21 = 21,769.06/x
  3. Step 3: Cross multiply
    36,871.42x = 50,886.21 × 21,769.06
  4. Step 4: Simplify right side
    36,871.42x = 1,107,744,958.66
  5. Step 5: Solve for x
    x = 1,107,744,958.66/36,871.42
  6. Step 6: Final answer
    x = 30,043.46

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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.