Home / 57,932.11-79,953.03-35,284.39

Finding the Fourth Proportional to 57,932.11, 79,953.03 and 35,284.39

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Solution

The fourth proportional to 57,932.11, 79,953.03 and 35,284.39 is: 48,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,932.11 : 79,953.03 = 35,284.39 : x
  2. Step 2: Convert to fraction form
    57,932.11/79,953.03 = 35,284.39/x
  3. Step 3: Cross multiply
    57,932.11x = 79,953.03 × 35,284.39
  4. Step 4: Simplify right side
    57,932.11x = 2,821,093,892.20
  5. Step 5: Solve for x
    x = 2,821,093,892.20/57,932.11
  6. Step 6: Final answer
    x = 48,696.55

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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.