Home / 49,051.50-73,577.96-13,991.18

Finding the Fourth Proportional to 49,051.50, 73,577.96 and 13,991.18

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Solution

The fourth proportional to 49,051.50, 73,577.96 and 13,991.18 is: 20,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,051.50 : 73,577.96 = 13,991.18 : x
  2. Step 2: Convert to fraction form
    49,051.50/73,577.96 = 13,991.18/x
  3. Step 3: Cross multiply
    49,051.50x = 73,577.96 × 13,991.18
  4. Step 4: Simplify right side
    49,051.50x = 1,029,442,044.55
  5. Step 5: Solve for x
    x = 1,029,442,044.55/49,051.50
  6. Step 6: Final answer
    x = 20,986.96

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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.