Home / 48,608.86-72,919.44-13,548.52

Finding the Fourth Proportional to 48,608.86, 72,919.44 and 13,548.52

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Solution

The fourth proportional to 48,608.86, 72,919.44 and 13,548.52 is: 20,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,608.86 : 72,919.44 = 13,548.52 : x
  2. Step 2: Convert to fraction form
    48,608.86/72,919.44 = 13,548.52/x
  3. Step 3: Cross multiply
    48,608.86x = 72,919.44 × 13,548.52
  4. Step 4: Simplify right side
    48,608.86x = 987,950,172.21
  5. Step 5: Solve for x
    x = 987,950,172.21/48,608.86
  6. Step 6: Final answer
    x = 20,324.49

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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.