Home / 41,803.68-57,716.12-25,905

Finding the Fourth Proportional to 41,803.68, 57,716.12 and 25,905

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Solution

The fourth proportional to 41,803.68, 57,716.12 and 25,905 is: 35,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,803.68 : 57,716.12 = 25,905 : x
  2. Step 2: Convert to fraction form
    41,803.68/57,716.12 = 25,905/x
  3. Step 3: Cross multiply
    41,803.68x = 57,716.12 × 25,905
  4. Step 4: Simplify right side
    41,803.68x = 1,495,135,959.08
  5. Step 5: Solve for x
    x = 1,495,135,959.08/41,803.68
  6. Step 6: Final answer
    x = 35,765.65

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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.