Home / 52,035.08-71,808.41-28,161.75

Finding the Fourth Proportional to 52,035.08, 71,808.41 and 28,161.75

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Solution

The fourth proportional to 52,035.08, 71,808.41 and 28,161.75 is: 38,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,035.08 : 71,808.41 = 28,161.75 : x
  2. Step 2: Convert to fraction form
    52,035.08/71,808.41 = 28,161.75/x
  3. Step 3: Cross multiply
    52,035.08x = 71,808.41 × 28,161.75
  4. Step 4: Simplify right side
    52,035.08x = 2,022,250,599.43
  5. Step 5: Solve for x
    x = 2,022,250,599.43/52,035.08
  6. Step 6: Final answer
    x = 38,863.22

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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.