Home / 6,740.87-9,301.16-3,756.62

Finding the Fourth Proportional to 6,740.87, 9,301.16 and 3,756.62

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Solution

The fourth proportional to 6,740.87, 9,301.16 and 3,756.62 is: 5,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740.87 : 9,301.16 = 3,756.62 : x
  2. Step 2: Convert to fraction form
    6,740.87/9,301.16 = 3,756.62/x
  3. Step 3: Cross multiply
    6,740.87x = 9,301.16 × 3,756.62
  4. Step 4: Simplify right side
    6,740.87x = 34,940,956.32
  5. Step 5: Solve for x
    x = 34,940,956.32/6,740.87
  6. Step 6: Final answer
    x = 5,183.45

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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.