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Finding the Fourth Proportional to 9,425.94, 14,160.92 and 8,893.94

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Solution

The fourth proportional to 9,425.94, 14,160.92 and 8,893.94 is: 13,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.94 : 14,160.92 = 8,893.94 : x
  2. Step 2: Convert to fraction form
    9,425.94/14,160.92 = 8,893.94/x
  3. Step 3: Cross multiply
    9,425.94x = 14,160.92 × 8,893.94
  4. Step 4: Simplify right side
    9,425.94x = 125,946,310.65
  5. Step 5: Solve for x
    x = 125,946,310.65/9,425.94
  6. Step 6: Final answer
    x = 13,361.67

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1.5x scale

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.