Home / 41,680.65-57,460.01-25,756.05

Finding the Fourth Proportional to 41,680.65, 57,460.01 and 25,756.05

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Solution

The fourth proportional to 41,680.65, 57,460.01 and 25,756.05 is: 35,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,680.65 : 57,460.01 = 25,756.05 : x
  2. Step 2: Convert to fraction form
    41,680.65/57,460.01 = 25,756.05/x
  3. Step 3: Cross multiply
    41,680.65x = 57,460.01 × 25,756.05
  4. Step 4: Simplify right side
    41,680.65x = 1,479,942,761.78
  5. Step 5: Solve for x
    x = 1,479,942,761.78/41,680.65
  6. Step 6: Final answer
    x = 35,506.71

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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.