Home / 63,636.21-95,455.70-19,262.90

Finding the Fourth Proportional to 63,636.21, 95,455.70 and 19,262.90

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Solution

The fourth proportional to 63,636.21, 95,455.70 and 19,262.90 is: 28,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,636.21 : 95,455.70 = 19,262.90 : x
  2. Step 2: Convert to fraction form
    63,636.21/95,455.70 = 19,262.90/x
  3. Step 3: Cross multiply
    63,636.21x = 95,455.70 × 19,262.90
  4. Step 4: Simplify right side
    63,636.21x = 1,838,753,029.94
  5. Step 5: Solve for x
    x = 1,838,753,029.94/63,636.21
  6. Step 6: Final answer
    x = 28,894.76

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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.