Home / 24,361.89-36,520.96-20,228.46

Finding the Fourth Proportional to 24,361.89, 36,520.96 and 20,228.46

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Solution

The fourth proportional to 24,361.89, 36,520.96 and 20,228.46 is: 30,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,361.89 : 36,520.96 = 20,228.46 : x
  2. Step 2: Convert to fraction form
    24,361.89/36,520.96 = 20,228.46/x
  3. Step 3: Cross multiply
    24,361.89x = 36,520.96 × 20,228.46
  4. Step 4: Simplify right side
    24,361.89x = 738,762,778.52
  5. Step 5: Solve for x
    x = 738,762,778.52/24,361.89
  6. Step 6: Final answer
    x = 30,324.53

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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.