Home / 48,992.25-67,607.34-28,849.98

Finding the Fourth Proportional to 48,992.25, 67,607.34 and 28,849.98

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Solution

The fourth proportional to 48,992.25, 67,607.34 and 28,849.98 is: 39,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992.25 : 67,607.34 = 28,849.98 : x
  2. Step 2: Convert to fraction form
    48,992.25/67,607.34 = 28,849.98/x
  3. Step 3: Cross multiply
    48,992.25x = 67,607.34 × 28,849.98
  4. Step 4: Simplify right side
    48,992.25x = 1,950,470,406.85
  5. Step 5: Solve for x
    x = 1,950,470,406.85/48,992.25
  6. Step 6: Final answer
    x = 39,811.82

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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.