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Finding the Fourth Proportional to 4,508.83, 6,222 and 2,519.35

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Solution

The fourth proportional to 4,508.83, 6,222 and 2,519.35 is: 3,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.83 : 6,222 = 2,519.35 : x
  2. Step 2: Convert to fraction form
    4,508.83/6,222 = 2,519.35/x
  3. Step 3: Cross multiply
    4,508.83x = 6,222 × 2,519.35
  4. Step 4: Simplify right side
    4,508.83x = 15,675,395.70
  5. Step 5: Solve for x
    x = 15,675,395.70/4,508.83
  6. Step 6: Final answer
    x = 3,476.60

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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.