Home / 4,098.42-6,138.10-2,451.28

Finding the Fourth Proportional to 4,098.42, 6,138.10 and 2,451.28

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Solution

The fourth proportional to 4,098.42, 6,138.10 and 2,451.28 is: 3,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.42 : 6,138.10 = 2,451.28 : x
  2. Step 2: Convert to fraction form
    4,098.42/6,138.10 = 2,451.28/x
  3. Step 3: Cross multiply
    4,098.42x = 6,138.10 × 2,451.28
  4. Step 4: Simplify right side
    4,098.42x = 15,046,201.77
  5. Step 5: Solve for x
    x = 15,046,201.77/4,098.42
  6. Step 6: Final answer
    x = 3,671.22

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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.