Home / 49,267.42-73,899.87-13,728.58

Finding the Fourth Proportional to 49,267.42, 73,899.87 and 13,728.58

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Solution

The fourth proportional to 49,267.42, 73,899.87 and 13,728.58 is: 20,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,267.42 : 73,899.87 = 13,728.58 : x
  2. Step 2: Convert to fraction form
    49,267.42/73,899.87 = 13,728.58/x
  3. Step 3: Cross multiply
    49,267.42x = 73,899.87 × 13,728.58
  4. Step 4: Simplify right side
    49,267.42x = 1,014,540,277.28
  5. Step 5: Solve for x
    x = 1,014,540,277.28/49,267.42
  6. Step 6: Final answer
    x = 20,592.52

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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.