Home / 11,838.14-16,336.73-6,460.62

Finding the Fourth Proportional to 11,838.14, 16,336.73 and 6,460.62

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Solution

The fourth proportional to 11,838.14, 16,336.73 and 6,460.62 is: 8,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838.14 : 16,336.73 = 6,460.62 : x
  2. Step 2: Convert to fraction form
    11,838.14/16,336.73 = 6,460.62/x
  3. Step 3: Cross multiply
    11,838.14x = 16,336.73 × 6,460.62
  4. Step 4: Simplify right side
    11,838.14x = 105,545,396.50
  5. Step 5: Solve for x
    x = 105,545,396.50/11,838.14
  6. Step 6: Final answer
    x = 8,915.71

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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.