Home / 16,317.62-24,451.52-12,137.42

Finding the Fourth Proportional to 16,317.62, 24,451.52 and 12,137.42

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Solution

The fourth proportional to 16,317.62, 24,451.52 and 12,137.42 is: 18,187.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,317.62 : 24,451.52 = 12,137.42 : x
  2. Step 2: Convert to fraction form
    16,317.62/24,451.52 = 12,137.42/x
  3. Step 3: Cross multiply
    16,317.62x = 24,451.52 × 12,137.42
  4. Step 4: Simplify right side
    16,317.62x = 296,778,184.93
  5. Step 5: Solve for x
    x = 296,778,184.93/16,317.62
  6. Step 6: Final answer
    x = 18,187.59

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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.