Home / 12,217.35-16,848.81-10,332.88

Finding the Fourth Proportional to 12,217.35, 16,848.81 and 10,332.88

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Solution

The fourth proportional to 12,217.35, 16,848.81 and 10,332.88 is: 14,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217.35 : 16,848.81 = 10,332.88 : x
  2. Step 2: Convert to fraction form
    12,217.35/16,848.81 = 10,332.88/x
  3. Step 3: Cross multiply
    12,217.35x = 16,848.81 × 10,332.88
  4. Step 4: Simplify right side
    12,217.35x = 174,096,731.87
  5. Step 5: Solve for x
    x = 174,096,731.87/12,217.35
  6. Step 6: Final answer
    x = 14,249.96

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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.