Home / 6,450.28-9,674.46-2,066.92

Finding the Fourth Proportional to 6,450.28, 9,674.46 and 2,066.92

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Solution

The fourth proportional to 6,450.28, 9,674.46 and 2,066.92 is: 3,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.28 : 9,674.46 = 2,066.92 : x
  2. Step 2: Convert to fraction form
    6,450.28/9,674.46 = 2,066.92/x
  3. Step 3: Cross multiply
    6,450.28x = 9,674.46 × 2,066.92
  4. Step 4: Simplify right side
    6,450.28x = 19,996,334.86
  5. Step 5: Solve for x
    x = 19,996,334.86/6,450.28
  6. Step 6: Final answer
    x = 3,100.07

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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.