Home / 29,424.86-40,604.60-15,996

Finding the Fourth Proportional to 29,424.86, 40,604.60 and 15,996

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Solution

The fourth proportional to 29,424.86, 40,604.60 and 15,996 is: 22,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,424.86 : 40,604.60 = 15,996 : x
  2. Step 2: Convert to fraction form
    29,424.86/40,604.60 = 15,996/x
  3. Step 3: Cross multiply
    29,424.86x = 40,604.60 × 15,996
  4. Step 4: Simplify right side
    29,424.86x = 649,511,101.62
  5. Step 5: Solve for x
    x = 649,511,101.62/29,424.86
  6. Step 6: Final answer
    x = 22,073.55

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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.