Home / 41,010.91-61,524.56-12,935.31

Finding the Fourth Proportional to 41,010.91, 61,524.56 and 12,935.31

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Solution

The fourth proportional to 41,010.91, 61,524.56 and 12,935.31 is: 19,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,010.91 : 61,524.56 = 12,935.31 : x
  2. Step 2: Convert to fraction form
    41,010.91/61,524.56 = 12,935.31/x
  3. Step 3: Cross multiply
    41,010.91x = 61,524.56 × 12,935.31
  4. Step 4: Simplify right side
    41,010.91x = 795,839,256.21
  5. Step 5: Solve for x
    x = 795,839,256.21/41,010.91
  6. Step 6: Final answer
    x = 19,405.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.