Home / 16,361.38-24,518.55-6,998.86

Finding the Fourth Proportional to 16,361.38, 24,518.55 and 6,998.86

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Solution

The fourth proportional to 16,361.38, 24,518.55 and 6,998.86 is: 10,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361.38 : 24,518.55 = 6,998.86 : x
  2. Step 2: Convert to fraction form
    16,361.38/24,518.55 = 6,998.86/x
  3. Step 3: Cross multiply
    16,361.38x = 24,518.55 × 6,998.86
  4. Step 4: Simplify right side
    16,361.38x = 171,601,778.46
  5. Step 5: Solve for x
    x = 171,601,778.46/16,361.38
  6. Step 6: Final answer
    x = 10,488.22

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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.