Home / 2,416.26-3,624.20-684.66

Finding the Fourth Proportional to 2,416.26, 3,624.20 and 684.66

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Solution

The fourth proportional to 2,416.26, 3,624.20 and 684.66 is: 1,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.26 : 3,624.20 = 684.66 : x
  2. Step 2: Convert to fraction form
    2,416.26/3,624.20 = 684.66/x
  3. Step 3: Cross multiply
    2,416.26x = 3,624.20 × 684.66
  4. Step 4: Simplify right side
    2,416.26x = 2,481,344.77
  5. Step 5: Solve for x
    x = 2,481,344.77/2,416.26
  6. Step 6: Final answer
    x = 1,026.94

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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.