Home / 9,402.62-14,078.41-6,107.54

Finding the Fourth Proportional to 9,402.62, 14,078.41 and 6,107.54

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Solution

The fourth proportional to 9,402.62, 14,078.41 and 6,107.54 is: 9,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.62 : 14,078.41 = 6,107.54 : x
  2. Step 2: Convert to fraction form
    9,402.62/14,078.41 = 6,107.54/x
  3. Step 3: Cross multiply
    9,402.62x = 14,078.41 × 6,107.54
  4. Step 4: Simplify right side
    9,402.62x = 85,984,366.55
  5. Step 5: Solve for x
    x = 85,984,366.55/9,402.62
  6. Step 6: Final answer
    x = 9,144.73

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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.