Home / 4,508.64-6,219.99-2,619.61

Finding the Fourth Proportional to 4,508.64, 6,219.99 and 2,619.61

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Solution

The fourth proportional to 4,508.64, 6,219.99 and 2,619.61 is: 3,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.64 : 6,219.99 = 2,619.61 : x
  2. Step 2: Convert to fraction form
    4,508.64/6,219.99 = 2,619.61/x
  3. Step 3: Cross multiply
    4,508.64x = 6,219.99 × 2,619.61
  4. Step 4: Simplify right side
    4,508.64x = 16,293,948.00
  5. Step 5: Solve for x
    x = 16,293,948.00/4,508.64
  6. Step 6: Final answer
    x = 3,613.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.