Home / 3,306.29-4,960.31-1,457.82

Finding the Fourth Proportional to 3,306.29, 4,960.31 and 1,457.82

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Solution

The fourth proportional to 3,306.29, 4,960.31 and 1,457.82 is: 2,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.29 : 4,960.31 = 1,457.82 : x
  2. Step 2: Convert to fraction form
    3,306.29/4,960.31 = 1,457.82/x
  3. Step 3: Cross multiply
    3,306.29x = 4,960.31 × 1,457.82
  4. Step 4: Simplify right side
    3,306.29x = 7,231,231.84
  5. Step 5: Solve for x
    x = 7,231,231.84/3,306.29
  6. Step 6: Final answer
    x = 2,187.12

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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.