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Finding the Fourth Proportional to 63,726.62, 95,583.71 and 19,353.75

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Solution

The fourth proportional to 63,726.62, 95,583.71 and 19,353.75 is: 29,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,726.62 : 95,583.71 = 19,353.75 : x
  2. Step 2: Convert to fraction form
    63,726.62/95,583.71 = 19,353.75/x
  3. Step 3: Cross multiply
    63,726.62x = 95,583.71 × 19,353.75
  4. Step 4: Simplify right side
    63,726.62x = 1,849,903,466.37
  5. Step 5: Solve for x
    x = 1,849,903,466.37/63,726.62
  6. Step 6: Final answer
    x = 29,028.74

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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.