Home / 19,895.46-29,845.59-6,751.56

Finding the Fourth Proportional to 19,895.46, 29,845.59 and 6,751.56

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Solution

The fourth proportional to 19,895.46, 29,845.59 and 6,751.56 is: 10,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895.46 : 29,845.59 = 6,751.56 : x
  2. Step 2: Convert to fraction form
    19,895.46/29,845.59 = 6,751.56/x
  3. Step 3: Cross multiply
    19,895.46x = 29,845.59 × 6,751.56
  4. Step 4: Simplify right side
    19,895.46x = 201,504,291.62
  5. Step 5: Solve for x
    x = 201,504,291.62/19,895.46
  6. Step 6: Final answer
    x = 10,128.15

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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.