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Finding the Fourth Proportional to 41,903.70, 62,814.03 and 19,677.29

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Solution

The fourth proportional to 41,903.70, 62,814.03 and 19,677.29 is: 29,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,903.70 : 62,814.03 = 19,677.29 : x
  2. Step 2: Convert to fraction form
    41,903.70/62,814.03 = 19,677.29/x
  3. Step 3: Cross multiply
    41,903.70x = 62,814.03 × 19,677.29
  4. Step 4: Simplify right side
    41,903.70x = 1,236,009,727.34
  5. Step 5: Solve for x
    x = 1,236,009,727.34/41,903.70
  6. Step 6: Final answer
    x = 29,496.43

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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.