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Finding the Fourth Proportional to 63,576, 95,364 and 19,800

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Solution

The fourth proportional to 63,576, 95,364 and 19,800 is: 29,700

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,576 : 95,364 = 19,800 : x
  2. Step 2: Convert to fraction form
    63,576/95,364 = 19,800/x
  3. Step 3: Cross multiply
    63,576x = 95,364 × 19,800
  4. Step 4: Simplify right side
    63,576x = 1,888,207,200
  5. Step 5: Solve for x
    x = 1,888,207,200/63,576
  6. Step 6: Final answer
    x = 29,700

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.