Home / 3,717.30-5,576.58-1,252.11

Finding the Fourth Proportional to 3,717.30, 5,576.58 and 1,252.11

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Solution

The fourth proportional to 3,717.30, 5,576.58 and 1,252.11 is: 1,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.30 : 5,576.58 = 1,252.11 : x
  2. Step 2: Convert to fraction form
    3,717.30/5,576.58 = 1,252.11/x
  3. Step 3: Cross multiply
    3,717.30x = 5,576.58 × 1,252.11
  4. Step 4: Simplify right side
    3,717.30x = 6,982,491.58
  5. Step 5: Solve for x
    x = 6,982,491.58/3,717.30
  6. Step 6: Final answer
    x = 1,878.38

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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.