Home / 4,491.52-6,732.65-1,717.44

Finding the Fourth Proportional to 4,491.52, 6,732.65 and 1,717.44

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Solution

The fourth proportional to 4,491.52, 6,732.65 and 1,717.44 is: 2,574.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.52 : 6,732.65 = 1,717.44 : x
  2. Step 2: Convert to fraction form
    4,491.52/6,732.65 = 1,717.44/x
  3. Step 3: Cross multiply
    4,491.52x = 6,732.65 × 1,717.44
  4. Step 4: Simplify right side
    4,491.52x = 11,562,901.46
  5. Step 5: Solve for x
    x = 11,562,901.46/4,491.52
  6. Step 6: Final answer
    x = 2,574.39

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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.