Home / 12,217.86-16,849.50-10,333.38

Finding the Fourth Proportional to 12,217.86, 16,849.50 and 10,333.38

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Solution

The fourth proportional to 12,217.86, 16,849.50 and 10,333.38 is: 14,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217.86 : 16,849.50 = 10,333.38 : x
  2. Step 2: Convert to fraction form
    12,217.86/16,849.50 = 10,333.38/x
  3. Step 3: Cross multiply
    12,217.86x = 16,849.50 × 10,333.38
  4. Step 4: Simplify right side
    12,217.86x = 174,112,286.31
  5. Step 5: Solve for x
    x = 174,112,286.31/12,217.86
  6. Step 6: Final answer
    x = 14,250.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.