Home / 4,301.80-6,451.09-1,836.85

Finding the Fourth Proportional to 4,301.80, 6,451.09 and 1,836.85

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Solution

The fourth proportional to 4,301.80, 6,451.09 and 1,836.85 is: 2,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301.80 : 6,451.09 = 1,836.85 : x
  2. Step 2: Convert to fraction form
    4,301.80/6,451.09 = 1,836.85/x
  3. Step 3: Cross multiply
    4,301.80x = 6,451.09 × 1,836.85
  4. Step 4: Simplify right side
    4,301.80x = 11,849,684.67
  5. Step 5: Solve for x
    x = 11,849,684.67/4,301.80
  6. Step 6: Final answer
    x = 2,754.59

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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.