Home / 52,035.27-71,808.68-28,161.96

Finding the Fourth Proportional to 52,035.27, 71,808.68 and 28,161.96

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Solution

The fourth proportional to 52,035.27, 71,808.68 and 28,161.96 is: 38,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,035.27 : 71,808.68 = 28,161.96 : x
  2. Step 2: Convert to fraction form
    52,035.27/71,808.68 = 28,161.96/x
  3. Step 3: Cross multiply
    52,035.27x = 71,808.68 × 28,161.96
  4. Step 4: Simplify right side
    52,035.27x = 2,022,273,173.81
  5. Step 5: Solve for x
    x = 2,022,273,173.81/52,035.27
  6. Step 6: Final answer
    x = 38,863.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.