Home / 4,276.98-6,416.24-1,644.39

Finding the Fourth Proportional to 4,276.98, 6,416.24 and 1,644.39

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Solution

The fourth proportional to 4,276.98, 6,416.24 and 1,644.39 is: 2,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.98 : 6,416.24 = 1,644.39 : x
  2. Step 2: Convert to fraction form
    4,276.98/6,416.24 = 1,644.39/x
  3. Step 3: Cross multiply
    4,276.98x = 6,416.24 × 1,644.39
  4. Step 4: Simplify right side
    4,276.98x = 10,550,792.67
  5. Step 5: Solve for x
    x = 10,550,792.67/4,276.98
  6. Step 6: Final answer
    x = 2,466.88

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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.