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Finding the Fourth Proportional to 41,670.48, 57,490.96 and 23,752.56

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Solution

The fourth proportional to 41,670.48, 57,490.96 and 23,752.56 is: 32,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,670.48 : 57,490.96 = 23,752.56 : x
  2. Step 2: Convert to fraction form
    41,670.48/57,490.96 = 23,752.56/x
  3. Step 3: Cross multiply
    41,670.48x = 57,490.96 × 23,752.56
  4. Step 4: Simplify right side
    41,670.48x = 1,365,557,130.02
  5. Step 5: Solve for x
    x = 1,365,557,130.02/41,670.48
  6. Step 6: Final answer
    x = 32,770.38

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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.