Home / 13,064.76-19,596.96-3,203.91

Finding the Fourth Proportional to 13,064.76, 19,596.96 and 3,203.91

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Solution

The fourth proportional to 13,064.76, 19,596.96 and 3,203.91 is: 4,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.76 : 19,596.96 = 3,203.91 : x
  2. Step 2: Convert to fraction form
    13,064.76/19,596.96 = 3,203.91/x
  3. Step 3: Cross multiply
    13,064.76x = 19,596.96 × 3,203.91
  4. Step 4: Simplify right side
    13,064.76x = 62,786,896.11
  5. Step 5: Solve for x
    x = 62,786,896.11/13,064.76
  6. Step 6: Final answer
    x = 4,805.82

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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.