Home / 41,464.01-57,175.11-28,011.90

Finding the Fourth Proportional to 41,464.01, 57,175.11 and 28,011.90

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Solution

The fourth proportional to 41,464.01, 57,175.11 and 28,011.90 is: 38,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,464.01 : 57,175.11 = 28,011.90 : x
  2. Step 2: Convert to fraction form
    41,464.01/57,175.11 = 28,011.90/x
  3. Step 3: Cross multiply
    41,464.01x = 57,175.11 × 28,011.90
  4. Step 4: Simplify right side
    41,464.01x = 1,601,583,463.81
  5. Step 5: Solve for x
    x = 1,601,583,463.81/41,464.01
  6. Step 6: Final answer
    x = 38,625.87

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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.