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Finding the Fourth Proportional to 10,794.14, 14,895.94 and 6,257.70

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Solution

The fourth proportional to 10,794.14, 14,895.94 and 6,257.70 is: 8,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794.14 : 14,895.94 = 6,257.70 : x
  2. Step 2: Convert to fraction form
    10,794.14/14,895.94 = 6,257.70/x
  3. Step 3: Cross multiply
    10,794.14x = 14,895.94 × 6,257.70
  4. Step 4: Simplify right side
    10,794.14x = 93,214,308.09
  5. Step 5: Solve for x
    x = 93,214,308.09/10,794.14
  6. Step 6: Final answer
    x = 8,635.64

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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.