Home / 19,297.08-28,949.70-6,150.54

Finding the Fourth Proportional to 19,297.08, 28,949.70 and 6,150.54

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Solution

The fourth proportional to 19,297.08, 28,949.70 and 6,150.54 is: 9,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.08 : 28,949.70 = 6,150.54 : x
  2. Step 2: Convert to fraction form
    19,297.08/28,949.70 = 6,150.54/x
  3. Step 3: Cross multiply
    19,297.08x = 28,949.70 × 6,150.54
  4. Step 4: Simplify right side
    19,297.08x = 178,056,287.84
  5. Step 5: Solve for x
    x = 178,056,287.84/19,297.08
  6. Step 6: Final answer
    x = 9,227.11

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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.