Home / 16,135.32-24,207.84-5,745.72

Finding the Fourth Proportional to 16,135.32, 24,207.84 and 5,745.72

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Solution

The fourth proportional to 16,135.32, 24,207.84 and 5,745.72 is: 8,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135.32 : 24,207.84 = 5,745.72 : x
  2. Step 2: Convert to fraction form
    16,135.32/24,207.84 = 5,745.72/x
  3. Step 3: Cross multiply
    16,135.32x = 24,207.84 × 5,745.72
  4. Step 4: Simplify right side
    16,135.32x = 139,091,470.44
  5. Step 5: Solve for x
    x = 139,091,470.44/16,135.32
  6. Step 6: Final answer
    x = 8,620.31

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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.