Home / 4,252.10-6,371.67-2,172.02

Finding the Fourth Proportional to 4,252.10, 6,371.67 and 2,172.02

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Solution

The fourth proportional to 4,252.10, 6,371.67 and 2,172.02 is: 3,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.10 : 6,371.67 = 2,172.02 : x
  2. Step 2: Convert to fraction form
    4,252.10/6,371.67 = 2,172.02/x
  3. Step 3: Cross multiply
    4,252.10x = 6,371.67 × 2,172.02
  4. Step 4: Simplify right side
    4,252.10x = 13,839,394.67
  5. Step 5: Solve for x
    x = 13,839,394.67/4,252.10
  6. Step 6: Final answer
    x = 3,254.72

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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.