Home / 49,086.04-73,621.77-17,914

Finding the Fourth Proportional to 49,086.04, 73,621.77 and 17,914

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Solution

The fourth proportional to 49,086.04, 73,621.77 and 17,914 is: 26,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,086.04 : 73,621.77 = 17,914 : x
  2. Step 2: Convert to fraction form
    49,086.04/73,621.77 = 17,914/x
  3. Step 3: Cross multiply
    49,086.04x = 73,621.77 × 17,914
  4. Step 4: Simplify right side
    49,086.04x = 1,318,860,387.78
  5. Step 5: Solve for x
    x = 1,318,860,387.78/49,086.04
  6. Step 6: Final answer
    x = 26,868.34

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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.