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Finding the Fourth Proportional to 7,086.93, 10,630.50 and 2,469.93

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Solution

The fourth proportional to 7,086.93, 10,630.50 and 2,469.93 is: 3,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086.93 : 10,630.50 = 2,469.93 : x
  2. Step 2: Convert to fraction form
    7,086.93/10,630.50 = 2,469.93/x
  3. Step 3: Cross multiply
    7,086.93x = 10,630.50 × 2,469.93
  4. Step 4: Simplify right side
    7,086.93x = 26,256,590.87
  5. Step 5: Solve for x
    x = 26,256,590.87/7,086.93
  6. Step 6: Final answer
    x = 3,704.93

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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.