Home / 16,231.32-24,338.27-8,330.58

Finding the Fourth Proportional to 16,231.32, 24,338.27 and 8,330.58

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Solution

The fourth proportional to 16,231.32, 24,338.27 and 8,330.58 is: 12,491.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.32 : 24,338.27 = 8,330.58 : x
  2. Step 2: Convert to fraction form
    16,231.32/24,338.27 = 8,330.58/x
  3. Step 3: Cross multiply
    16,231.32x = 24,338.27 × 8,330.58
  4. Step 4: Simplify right side
    16,231.32x = 202,751,741.95
  5. Step 5: Solve for x
    x = 202,751,741.95/16,231.32
  6. Step 6: Final answer
    x = 12,491.39

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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.