Home / 36,027.20-54,015.20-16,315.20

Finding the Fourth Proportional to 36,027.20, 54,015.20 and 16,315.20

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Solution

The fourth proportional to 36,027.20, 54,015.20 and 16,315.20 is: 24,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,027.20 : 54,015.20 = 16,315.20 : x
  2. Step 2: Convert to fraction form
    36,027.20/54,015.20 = 16,315.20/x
  3. Step 3: Cross multiply
    36,027.20x = 54,015.20 × 16,315.20
  4. Step 4: Simplify right side
    36,027.20x = 881,268,791.04
  5. Step 5: Solve for x
    x = 881,268,791.04/36,027.20
  6. Step 6: Final answer
    x = 24,461.21

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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.