Home / 10,836.18-16,252.65-4,170.96

Finding the Fourth Proportional to 10,836.18, 16,252.65 and 4,170.96

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Solution

The fourth proportional to 10,836.18, 16,252.65 and 4,170.96 is: 6,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.18 : 16,252.65 = 4,170.96 : x
  2. Step 2: Convert to fraction form
    10,836.18/16,252.65 = 4,170.96/x
  3. Step 3: Cross multiply
    10,836.18x = 16,252.65 × 4,170.96
  4. Step 4: Simplify right side
    10,836.18x = 67,789,153.04
  5. Step 5: Solve for x
    x = 67,789,153.04/10,836.18
  6. Step 6: Final answer
    x = 6,255.82

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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.