Home / 19,096.15-28,605.87-9,735.79

Finding the Fourth Proportional to 19,096.15, 28,605.87 and 9,735.79

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Solution

The fourth proportional to 19,096.15, 28,605.87 and 9,735.79 is: 14,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.15 : 28,605.87 = 9,735.79 : x
  2. Step 2: Convert to fraction form
    19,096.15/28,605.87 = 9,735.79/x
  3. Step 3: Cross multiply
    19,096.15x = 28,605.87 × 9,735.79
  4. Step 4: Simplify right side
    19,096.15x = 278,500,743.09
  5. Step 5: Solve for x
    x = 278,500,743.09/19,096.15
  6. Step 6: Final answer
    x = 14,584.13

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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.