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Finding the Fourth Proportional to 63,846.90, 95,780.48 and 19,463.49

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Solution

The fourth proportional to 63,846.90, 95,780.48 and 19,463.49 is: 29,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.90 : 95,780.48 = 19,463.49 : x
  2. Step 2: Convert to fraction form
    63,846.90/95,780.48 = 19,463.49/x
  3. Step 3: Cross multiply
    63,846.90x = 95,780.48 × 19,463.49
  4. Step 4: Simplify right side
    63,846.90x = 1,864,222,317.36
  5. Step 5: Solve for x
    x = 1,864,222,317.36/63,846.90
  6. Step 6: Final answer
    x = 29,198.32

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1.5x scale

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.