Home / 4,227.56-6,339.32-1,453.52

Finding the Fourth Proportional to 4,227.56, 6,339.32 and 1,453.52

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Solution

The fourth proportional to 4,227.56, 6,339.32 and 1,453.52 is: 2,179.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.56 : 6,339.32 = 1,453.52 : x
  2. Step 2: Convert to fraction form
    4,227.56/6,339.32 = 1,453.52/x
  3. Step 3: Cross multiply
    4,227.56x = 6,339.32 × 1,453.52
  4. Step 4: Simplify right side
    4,227.56x = 9,214,328.41
  5. Step 5: Solve for x
    x = 9,214,328.41/4,227.56
  6. Step 6: Final answer
    x = 2,179.59

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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.