Home / 16,316.40-24,481.58-6,830.94

Finding the Fourth Proportional to 16,316.40, 24,481.58 and 6,830.94

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Solution

The fourth proportional to 16,316.40, 24,481.58 and 6,830.94 is: 10,249.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.40 : 24,481.58 = 6,830.94 : x
  2. Step 2: Convert to fraction form
    16,316.40/24,481.58 = 6,830.94/x
  3. Step 3: Cross multiply
    16,316.40x = 24,481.58 × 6,830.94
  4. Step 4: Simplify right side
    16,316.40x = 167,232,129.36
  5. Step 5: Solve for x
    x = 167,232,129.36/16,316.40
  6. Step 6: Final answer
    x = 10,249.33

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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.