Home / 6,900.54-10,343.61-3,199.73

Finding the Fourth Proportional to 6,900.54, 10,343.61 and 3,199.73

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Solution

The fourth proportional to 6,900.54, 10,343.61 and 3,199.73 is: 4,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.54 : 10,343.61 = 3,199.73 : x
  2. Step 2: Convert to fraction form
    6,900.54/10,343.61 = 3,199.73/x
  3. Step 3: Cross multiply
    6,900.54x = 10,343.61 × 3,199.73
  4. Step 4: Simplify right side
    6,900.54x = 33,096,707.51
  5. Step 5: Solve for x
    x = 33,096,707.51/6,900.54
  6. Step 6: Final answer
    x = 4,796.25

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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.