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Finding the Fourth Proportional to 6,884.57, 9,500.93 and 3,740.76

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Solution

The fourth proportional to 6,884.57, 9,500.93 and 3,740.76 is: 5,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.57 : 9,500.93 = 3,740.76 : x
  2. Step 2: Convert to fraction form
    6,884.57/9,500.93 = 3,740.76/x
  3. Step 3: Cross multiply
    6,884.57x = 9,500.93 × 3,740.76
  4. Step 4: Simplify right side
    6,884.57x = 35,540,694.23
  5. Step 5: Solve for x
    x = 35,540,694.23/6,884.57
  6. Step 6: Final answer
    x = 5,162.37

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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.