Home / 4,520.31-6,237.71-3,027.98

Finding the Fourth Proportional to 4,520.31, 6,237.71 and 3,027.98

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Solution

The fourth proportional to 4,520.31, 6,237.71 and 3,027.98 is: 4,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.31 : 6,237.71 = 3,027.98 : x
  2. Step 2: Convert to fraction form
    4,520.31/6,237.71 = 3,027.98/x
  3. Step 3: Cross multiply
    4,520.31x = 6,237.71 × 3,027.98
  4. Step 4: Simplify right side
    4,520.31x = 18,887,672.94
  5. Step 5: Solve for x
    x = 18,887,672.94/4,520.31
  6. Step 6: Final answer
    x = 4,178.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.