Home / 13,163.45-19,752.98-4,849.31

Finding the Fourth Proportional to 13,163.45, 19,752.98 and 4,849.31

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Solution

The fourth proportional to 13,163.45, 19,752.98 and 4,849.31 is: 7,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.45 : 19,752.98 = 4,849.31 : x
  2. Step 2: Convert to fraction form
    13,163.45/19,752.98 = 4,849.31/x
  3. Step 3: Cross multiply
    13,163.45x = 19,752.98 × 4,849.31
  4. Step 4: Simplify right side
    13,163.45x = 95,788,299.20
  5. Step 5: Solve for x
    x = 95,788,299.20/13,163.45
  6. Step 6: Final answer
    x = 7,276.84

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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.