Home / 6,834.21-10,251.30-2,154.66

Finding the Fourth Proportional to 6,834.21, 10,251.30 and 2,154.66

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Solution

The fourth proportional to 6,834.21, 10,251.30 and 2,154.66 is: 3,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834.21 : 10,251.30 = 2,154.66 : x
  2. Step 2: Convert to fraction form
    6,834.21/10,251.30 = 2,154.66/x
  3. Step 3: Cross multiply
    6,834.21x = 10,251.30 × 2,154.66
  4. Step 4: Simplify right side
    6,834.21x = 22,088,066.06
  5. Step 5: Solve for x
    x = 22,088,066.06/6,834.21
  6. Step 6: Final answer
    x = 3,231.99

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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.