Home / 36,277.29-50,064.89-20,361.74

Finding the Fourth Proportional to 36,277.29, 50,064.89 and 20,361.74

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Solution

The fourth proportional to 36,277.29, 50,064.89 and 20,361.74 is: 28,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.29 : 50,064.89 = 20,361.74 : x
  2. Step 2: Convert to fraction form
    36,277.29/50,064.89 = 20,361.74/x
  3. Step 3: Cross multiply
    36,277.29x = 50,064.89 × 20,361.74
  4. Step 4: Simplify right side
    36,277.29x = 1,019,408,273.31
  5. Step 5: Solve for x
    x = 1,019,408,273.31/36,277.29
  6. Step 6: Final answer
    x = 28,100.45

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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.